281639358

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 288

約数和(自身を含む): 871416000

約数和(自身を除く): 589776642

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 29, 33, 39, 42, 49, 58, 63, 66, 77, 78, 87, 91, 98, 99, 117, 121, 126, 143, 147, 154, 174, 182, 198, 203, 231, 234, 242, 261, 273, 286, 294, 319, 343, 363, 377, 406, 429, 441, 462, 522, 539, 546, 609, 637, 638, 686, 693, 726, 754, 819, 847, 858, 882, 957, 1001, 1029, 1078, 1089, 1131, 1218, 1274, 1287, 1386, 1421, 1573, 1617, 1638, 1694, 1827, 1911, 1914, 2002, 2058, 2178, 2233, 2262, 2541, 2574, 2639, 2842, 2871, 3003, 3087, 3146, 3234, 3393, 3509, 3654, 3773, 3822, 4147, 4263, 4459, 4466, 4719, 4851, 5082, 5278, 5733, 5742, 5929, 6006, 6174, 6699, 6786, 7007, 7018, 7546, 7623, 7917, 8294, 8526, 8918, 9009, 9438, 9702, 9947, 10527, 11011, 11319, 11466, 11858, 12441, 12789, 13377, 13398, 14014, 14157, 15246, 15631, 15834, 17787, 18018, 18473, 19894, 20097, 21021, 21054, 22022, 22638, 23751, 24563, 24882, 25578, 26754, 28314, 29029, 29841, 31262, 31581, 33033, 33957, 35574, 36946, 37323, 40131, 40194, 41503, 42042, 45617, 46893, 47502, 49049, 49126, 53361, 55419, 58058, 59682, 63063, 63162, 66066, 67914, 73689, 74646, 77077, 80262, 83006, 87087, 89523, 91234, 93786, 98098, 99099, 106722, 109417, 110838, 124509, 126126, 129311, 136851, 140679, 147147, 147378, 154154, 166257, 171941, 174174, 179046, 198198, 203203, 218834, 221067, 231231, 249018, 258622, 261261, 273702, 281358, 294294, 319319, 328251, 332514, 343882, 373527, 387933, 406406, 410553, 441441, 442134, 462462, 515823, 522522, 539539, 609609, 638638, 656502, 693693, 747054, 775866, 821106, 882882, 957957, 984753, 1031646, 1079078, 1163799, 1203587, 1219218, 1387386, 1422421, 1547469, 1618617, 1828827, 1915914, 1969506, 2235233, 2327598, 2407174, 2844842, 2873871, 3094938, 3237234, 3610761, 3657654, 4267263, 4470466, 4855851, 5747742, 6705699, 7221522, 8534526, 9711702, 10832283, 12801789, 13411398, 15646631, 20117097, 21664566, 25603578, 31293262, 40234194, 46939893, 93879786, 140819679, 281639358]

約数ペア:

[(1, 281639358), (2, 140819679), (3, 93879786), (6, 46939893), (7, 40234194), (9, 31293262), (11, 25603578), (13, 21664566), (14, 20117097), (18, 15646631), (21, 13411398), (22, 12801789), (26, 10832283), (29, 9711702), (33, 8534526), (39, 7221522), (42, 6705699), (49, 5747742), (58, 4855851), (63, 4470466), (66, 4267263), (77, 3657654), (78, 3610761), (87, 3237234), (91, 3094938), (98, 2873871), (99, 2844842), (117, 2407174), (121, 2327598), (126, 2235233), (143, 1969506), (147, 1915914), (154, 1828827), (174, 1618617), (182, 1547469), (198, 1422421), (203, 1387386), (231, 1219218), (234, 1203587), (242, 1163799), (261, 1079078), (273, 1031646), (286, 984753), (294, 957957), (319, 882882), (343, 821106), (363, 775866), (377, 747054), (406, 693693), (429, 656502), (441, 638638), (462, 609609), (522, 539539), (539, 522522), (546, 515823), (609, 462462), (637, 442134), (638, 441441), (686, 410553), (693, 406406), (726, 387933), (754, 373527), (819, 343882), (847, 332514), (858, 328251), (882, 319319), (957, 294294), (1001, 281358), (1029, 273702), (1078, 261261), (1089, 258622), (1131, 249018), (1218, 231231), (1274, 221067), (1287, 218834), (1386, 203203), (1421, 198198), (1573, 179046), (1617, 174174), (1638, 171941), (1694, 166257), (1827, 154154), (1911, 147378), (1914, 147147), (2002, 140679), (2058, 136851), (2178, 129311), (2233, 126126), (2262, 124509), (2541, 110838), (2574, 109417), (2639, 106722), (2842, 99099), (2871, 98098), (3003, 93786), (3087, 91234), (3146, 89523), (3234, 87087), (3393, 83006), (3509, 80262), (3654, 77077), (3773, 74646), (3822, 73689), (4147, 67914), (4263, 66066), (4459, 63162), (4466, 63063), (4719, 59682), (4851, 58058), (5082, 55419), (5278, 53361), (5733, 49126), (5742, 49049), (5929, 47502), (6006, 46893), (6174, 45617), (6699, 42042), (6786, 41503), (7007, 40194), (7018, 40131), (7546, 37323), (7623, 36946), (7917, 35574), (8294, 33957), (8526, 33033), (8918, 31581), (9009, 31262), (9438, 29841), (9702, 29029), (9947, 28314), (10527, 26754), (11011, 25578), (11319, 24882), (11466, 24563), (11858, 23751), (12441, 22638), (12789, 22022), (13377, 21054), (13398, 21021), (14014, 20097), (14157, 19894), (15246, 18473), (15631, 18018), (15834, 17787)]