398908104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 1179463680

約数和(自身を除く): 780555576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 71, 84, 106, 142, 159, 168, 212, 213, 284, 318, 371, 424, 426, 497, 568, 631, 636, 742, 852, 994, 1113, 1262, 1272, 1484, 1491, 1704, 1893, 1988, 2226, 2524, 2968, 2982, 3763, 3786, 3976, 4417, 4452, 5048, 5964, 7526, 7572, 8834, 8904, 11289, 11928, 13251, 15052, 15144, 17668, 22578, 26341, 26502, 30104, 33443, 35336, 44801, 45156, 52682, 53004, 66886, 79023, 89602, 90312, 100329, 105364, 106008, 133772, 134403, 158046, 179204, 200658, 210728, 234101, 267544, 268806, 313607, 316092, 358408, 401316, 468202, 537612, 627214, 632184, 702303, 802632, 936404, 940821, 1075224, 1254428, 1404606, 1872808, 1881642, 2374453, 2508856, 2809212, 3763284, 4748906, 5618424, 7123359, 7526568, 9497812, 14246718, 16621171, 18995624, 28493436, 33242342, 49863513, 56986872, 66484684, 99727026, 132969368, 199454052, 398908104]

約数ペア:

[(1, 398908104), (2, 199454052), (3, 132969368), (4, 99727026), (6, 66484684), (7, 56986872), (8, 49863513), (12, 33242342), (14, 28493436), (21, 18995624), (24, 16621171), (28, 14246718), (42, 9497812), (53, 7526568), (56, 7123359), (71, 5618424), (84, 4748906), (106, 3763284), (142, 2809212), (159, 2508856), (168, 2374453), (212, 1881642), (213, 1872808), (284, 1404606), (318, 1254428), (371, 1075224), (424, 940821), (426, 936404), (497, 802632), (568, 702303), (631, 632184), (636, 627214), (742, 537612), (852, 468202), (994, 401316), (1113, 358408), (1262, 316092), (1272, 313607), (1484, 268806), (1491, 267544), (1704, 234101), (1893, 210728), (1988, 200658), (2226, 179204), (2524, 158046), (2968, 134403), (2982, 133772), (3763, 106008), (3786, 105364), (3976, 100329), (4417, 90312), (4452, 89602), (5048, 79023), (5964, 66886), (7526, 53004), (7572, 52682), (8834, 45156), (8904, 44801), (11289, 35336), (11928, 33443), (13251, 30104), (15052, 26502), (15144, 26341), (17668, 22578)]