847888938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 2108332800

約数和(自身を除く): 1260443862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 89, 117, 123, 178, 234, 246, 267, 331, 351, 369, 533, 534, 662, 702, 738, 801, 993, 1066, 1107, 1157, 1599, 1602, 1986, 2214, 2314, 2403, 2979, 3198, 3471, 3649, 4303, 4797, 4806, 5958, 6942, 7298, 8606, 8937, 9594, 10413, 10947, 12909, 13571, 14391, 17874, 20826, 21894, 25818, 27142, 28782, 29459, 31239, 32841, 38727, 40713, 47437, 58918, 62478, 65682, 77454, 81426, 88377, 94874, 98523, 116181, 122139, 142311, 176423, 176754, 197046, 232362, 244278, 265131, 284622, 352846, 366417, 382967, 426933, 529269, 530262, 732834, 765934, 795393, 853866, 1058538, 1148901, 1207819, 1280799, 1587807, 1590786, 2297802, 2415638, 2561598, 3175614, 3446703, 3623457, 4763421, 6893406, 7246914, 9526842, 10340109, 10870371, 15701647, 20680218, 21740742, 31403294, 32611113, 47104941, 65222226, 94209882, 141314823, 282629646, 423944469, 847888938]

約数ペア:

[(1, 847888938), (2, 423944469), (3, 282629646), (6, 141314823), (9, 94209882), (13, 65222226), (18, 47104941), (26, 32611113), (27, 31403294), (39, 21740742), (41, 20680218), (54, 15701647), (78, 10870371), (82, 10340109), (89, 9526842), (117, 7246914), (123, 6893406), (178, 4763421), (234, 3623457), (246, 3446703), (267, 3175614), (331, 2561598), (351, 2415638), (369, 2297802), (533, 1590786), (534, 1587807), (662, 1280799), (702, 1207819), (738, 1148901), (801, 1058538), (993, 853866), (1066, 795393), (1107, 765934), (1157, 732834), (1599, 530262), (1602, 529269), (1986, 426933), (2214, 382967), (2314, 366417), (2403, 352846), (2979, 284622), (3198, 265131), (3471, 244278), (3649, 232362), (4303, 197046), (4797, 176754), (4806, 176423), (5958, 142311), (6942, 122139), (7298, 116181), (8606, 98523), (8937, 94874), (9594, 88377), (10413, 81426), (10947, 77454), (12909, 65682), (13571, 62478), (14391, 58918), (17874, 47437), (20826, 40713), (21894, 38727), (25818, 32841), (27142, 31239), (28782, 29459)]