1901488212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 5333432832

約数和(自身を除く): 3431944620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 137, 141, 156, 188, 234, 274, 282, 411, 423, 468, 548, 564, 611, 631, 822, 846, 1222, 1233, 1262, 1644, 1692, 1781, 1833, 1893, 2444, 2466, 2524, 3562, 3666, 3786, 4932, 5343, 5499, 5679, 6439, 7124, 7332, 7572, 8203, 10686, 10998, 11358, 12878, 16029, 16406, 19317, 21372, 21996, 22716, 24609, 25756, 29657, 32058, 32812, 38634, 49218, 57951, 59314, 64116, 73827, 77268, 83707, 86447, 88971, 98436, 115902, 118628, 147654, 167414, 172894, 177942, 231804, 251121, 259341, 266913, 295308, 334828, 345788, 355884, 385541, 502242, 518682, 533826, 753363, 771082, 778023, 1004484, 1037364, 1067652, 1123811, 1156623, 1506726, 1542164, 1556046, 2247622, 2313246, 3013452, 3112092, 3371433, 3469869, 4063009, 4495244, 4626492, 6742866, 6939738, 8126018, 10114299, 12189027, 13485732, 13879476, 16252036, 20228598, 24378054, 36567081, 40457196, 48756108, 52819117, 73134162, 105638234, 146268324, 158457351, 211276468, 316914702, 475372053, 633829404, 950744106, 1901488212]

約数ペア:

[(1, 1901488212), (2, 950744106), (3, 633829404), (4, 475372053), (6, 316914702), (9, 211276468), (12, 158457351), (13, 146268324), (18, 105638234), (26, 73134162), (36, 52819117), (39, 48756108), (47, 40457196), (52, 36567081), (78, 24378054), (94, 20228598), (117, 16252036), (137, 13879476), (141, 13485732), (156, 12189027), (188, 10114299), (234, 8126018), (274, 6939738), (282, 6742866), (411, 4626492), (423, 4495244), (468, 4063009), (548, 3469869), (564, 3371433), (611, 3112092), (631, 3013452), (822, 2313246), (846, 2247622), (1222, 1556046), (1233, 1542164), (1262, 1506726), (1644, 1156623), (1692, 1123811), (1781, 1067652), (1833, 1037364), (1893, 1004484), (2444, 778023), (2466, 771082), (2524, 753363), (3562, 533826), (3666, 518682), (3786, 502242), (4932, 385541), (5343, 355884), (5499, 345788), (5679, 334828), (6439, 295308), (7124, 266913), (7332, 259341), (7572, 251121), (8203, 231804), (10686, 177942), (10998, 172894), (11358, 167414), (12878, 147654), (16029, 118628), (16406, 115902), (19317, 98436), (21372, 88971), (21996, 86447), (22716, 83707), (24609, 77268), (25756, 73827), (29657, 64116), (32058, 59314), (32812, 57951), (38634, 49218)]