338465556

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1043762720

約数和(自身を除く): 705297164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 43, 44, 52, 66, 78, 86, 99, 117, 121, 129, 132, 139, 143, 156, 172, 198, 234, 242, 258, 278, 286, 363, 387, 396, 417, 429, 468, 473, 484, 516, 556, 559, 572, 726, 774, 834, 858, 946, 1089, 1118, 1251, 1287, 1419, 1452, 1529, 1548, 1573, 1668, 1677, 1716, 1807, 1892, 2178, 2236, 2502, 2574, 2838, 3058, 3146, 3354, 3614, 4257, 4356, 4587, 4719, 5004, 5031, 5148, 5203, 5421, 5676, 5977, 6116, 6149, 6292, 6708, 7228, 8514, 9174, 9438, 10062, 10406, 10842, 11954, 12298, 13761, 14157, 15609, 16263, 16819, 17028, 17931, 18348, 18447, 18876, 19877, 20124, 20812, 21684, 23908, 24596, 27522, 28314, 31218, 32526, 33638, 35862, 36894, 39754, 46827, 50457, 53793, 55044, 55341, 56628, 59631, 62436, 65052, 65747, 67276, 67639, 71724, 73788, 77701, 79508, 93654, 100914, 107586, 110682, 119262, 131494, 135278, 151371, 155402, 178893, 187308, 197241, 201828, 202917, 215172, 218647, 221364, 233103, 238524, 262988, 270556, 302742, 310804, 357786, 394482, 405834, 437294, 466206, 591723, 605484, 608751, 655941, 699309, 715572, 723217, 788964, 811668, 854711, 874588, 932412, 1183446, 1217502, 1311882, 1398618, 1446434, 1709422, 1967823, 2169651, 2366892, 2435004, 2564133, 2623764, 2797236, 2892868, 3418844, 3935646, 4339302, 5128266, 6508953, 7692399, 7871292, 8678604, 9401821, 10256532, 13017906, 15384798, 18803642, 26035812, 28205463, 30769596, 37607284, 56410926, 84616389, 112821852, 169232778, 338465556]

約数ペア:

[(1, 338465556), (2, 169232778), (3, 112821852), (4, 84616389), (6, 56410926), (9, 37607284), (11, 30769596), (12, 28205463), (13, 26035812), (18, 18803642), (22, 15384798), (26, 13017906), (33, 10256532), (36, 9401821), (39, 8678604), (43, 7871292), (44, 7692399), (52, 6508953), (66, 5128266), (78, 4339302), (86, 3935646), (99, 3418844), (117, 2892868), (121, 2797236), (129, 2623764), (132, 2564133), (139, 2435004), (143, 2366892), (156, 2169651), (172, 1967823), (198, 1709422), (234, 1446434), (242, 1398618), (258, 1311882), (278, 1217502), (286, 1183446), (363, 932412), (387, 874588), (396, 854711), (417, 811668), (429, 788964), (468, 723217), (473, 715572), (484, 699309), (516, 655941), (556, 608751), (559, 605484), (572, 591723), (726, 466206), (774, 437294), (834, 405834), (858, 394482), (946, 357786), (1089, 310804), (1118, 302742), (1251, 270556), (1287, 262988), (1419, 238524), (1452, 233103), (1529, 221364), (1548, 218647), (1573, 215172), (1668, 202917), (1677, 201828), (1716, 197241), (1807, 187308), (1892, 178893), (2178, 155402), (2236, 151371), (2502, 135278), (2574, 131494), (2838, 119262), (3058, 110682), (3146, 107586), (3354, 100914), (3614, 93654), (4257, 79508), (4356, 77701), (4587, 73788), (4719, 71724), (5004, 67639), (5031, 67276), (5148, 65747), (5203, 65052), (5421, 62436), (5676, 59631), (5977, 56628), (6116, 55341), (6149, 55044), (6292, 53793), (6708, 50457), (7228, 46827), (8514, 39754), (9174, 36894), (9438, 35862), (10062, 33638), (10406, 32526), (10842, 31218), (11954, 28314), (12298, 27522), (13761, 24596), (14157, 23908), (15609, 21684), (16263, 20812), (16819, 20124), (17028, 19877), (17931, 18876), (18348, 18447)]