1878021216

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1289

約数の個数: 144

約数和(自身を含む): 5509183680

約数和(自身を除く): 3631162464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 139, 144, 172, 258, 278, 288, 344, 387, 417, 516, 556, 688, 774, 834, 1032, 1091, 1112, 1251, 1376, 1548, 1668, 2064, 2182, 2224, 2502, 3096, 3273, 3336, 4128, 4364, 4448, 5004, 5977, 6192, 6546, 6672, 8728, 9819, 10008, 11954, 12384, 13092, 13344, 17456, 17931, 19638, 20016, 23908, 26184, 34912, 35862, 39276, 40032, 46913, 47816, 52368, 53793, 71724, 78552, 93826, 95632, 104736, 107586, 140739, 143448, 151649, 157104, 187652, 191264, 215172, 281478, 286896, 303298, 314208, 375304, 422217, 430344, 454947, 562956, 573792, 606596, 750608, 844434, 860688, 909894, 1125912, 1213192, 1364841, 1501216, 1688868, 1721376, 1819788, 2251824, 2426384, 2729682, 3377736, 3639576, 4503648, 4852768, 5459364, 6520907, 6755472, 7279152, 10918728, 13041814, 13510944, 14558304, 19562721, 21837456, 26083628, 39125442, 43674912, 52167256, 58688163, 78250884, 104334512, 117376326, 156501768, 208669024, 234752652, 313003536, 469505304, 626007072, 939010608, 1878021216]

約数ペア:

[(1, 1878021216), (2, 939010608), (3, 626007072), (4, 469505304), (6, 313003536), (8, 234752652), (9, 208669024), (12, 156501768), (16, 117376326), (18, 104334512), (24, 78250884), (32, 58688163), (36, 52167256), (43, 43674912), (48, 39125442), (72, 26083628), (86, 21837456), (96, 19562721), (129, 14558304), (139, 13510944), (144, 13041814), (172, 10918728), (258, 7279152), (278, 6755472), (288, 6520907), (344, 5459364), (387, 4852768), (417, 4503648), (516, 3639576), (556, 3377736), (688, 2729682), (774, 2426384), (834, 2251824), (1032, 1819788), (1091, 1721376), (1112, 1688868), (1251, 1501216), (1376, 1364841), (1548, 1213192), (1668, 1125912), (2064, 909894), (2182, 860688), (2224, 844434), (2502, 750608), (3096, 606596), (3273, 573792), (3336, 562956), (4128, 454947), (4364, 430344), (4448, 422217), (5004, 375304), (5977, 314208), (6192, 303298), (6546, 286896), (6672, 281478), (8728, 215172), (9819, 191264), (10008, 187652), (11954, 157104), (12384, 151649), (13092, 143448), (13344, 140739), (17456, 107586), (17931, 104736), (19638, 95632), (20016, 93826), (23908, 78552), (26184, 71724), (34912, 53793), (35862, 52368), (39276, 47816), (40032, 46913)]