248921442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 144

約数和(自身を含む): 702112320

約数和(自身を除く): 453190878

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 121, 126, 154, 174, 198, 203, 231, 242, 261, 319, 363, 406, 462, 522, 563, 609, 638, 693, 726, 847, 957, 1089, 1126, 1218, 1386, 1689, 1694, 1827, 1914, 2178, 2233, 2541, 2871, 3378, 3509, 3654, 3941, 4466, 5067, 5082, 5742, 6193, 6699, 7018, 7623, 7882, 10134, 10527, 11823, 12386, 13398, 15246, 16327, 18579, 20097, 21054, 23646, 24563, 31581, 32654, 35469, 37158, 40194, 43351, 48981, 49126, 55737, 63162, 68123, 70938, 73689, 86702, 97962, 111474, 114289, 130053, 136246, 146943, 147378, 179597, 204369, 221067, 228578, 260106, 293886, 342867, 359194, 390159, 408738, 442134, 476861, 538791, 613107, 685734, 780318, 953722, 1028601, 1077582, 1226214, 1257179, 1430583, 1616373, 1975567, 2057202, 2514358, 2861166, 3232746, 3771537, 3951134, 4291749, 5926701, 7543074, 8583498, 11314611, 11853402, 13828969, 17780103, 22629222, 27657938, 35560206, 41486907, 82973814, 124460721, 248921442]

約数ペア:

[(1, 248921442), (2, 124460721), (3, 82973814), (6, 41486907), (7, 35560206), (9, 27657938), (11, 22629222), (14, 17780103), (18, 13828969), (21, 11853402), (22, 11314611), (29, 8583498), (33, 7543074), (42, 5926701), (58, 4291749), (63, 3951134), (66, 3771537), (77, 3232746), (87, 2861166), (99, 2514358), (121, 2057202), (126, 1975567), (154, 1616373), (174, 1430583), (198, 1257179), (203, 1226214), (231, 1077582), (242, 1028601), (261, 953722), (319, 780318), (363, 685734), (406, 613107), (462, 538791), (522, 476861), (563, 442134), (609, 408738), (638, 390159), (693, 359194), (726, 342867), (847, 293886), (957, 260106), (1089, 228578), (1126, 221067), (1218, 204369), (1386, 179597), (1689, 147378), (1694, 146943), (1827, 136246), (1914, 130053), (2178, 114289), (2233, 111474), (2541, 97962), (2871, 86702), (3378, 73689), (3509, 70938), (3654, 68123), (3941, 63162), (4466, 55737), (5067, 49126), (5082, 48981), (5742, 43351), (6193, 40194), (6699, 37158), (7018, 35469), (7623, 32654), (7882, 31581), (10134, 24563), (10527, 23646), (11823, 21054), (12386, 20097), (13398, 18579), (15246, 16327)]