238736862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 128

約数和(自身を含む): 687590400

約数和(自身を除く): 448853538

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2223, 2394, 2457, 2557, 3458, 3591, 4446, 4914, 5114, 5187, 6669, 7182, 7671, 10374, 13338, 15342, 15561, 17899, 23013, 31122, 33241, 35798, 46026, 46683, 48583, 53697, 66482, 69039, 93366, 97166, 99723, 107394, 138078, 145749, 161091, 199446, 232687, 291498, 299169, 322182, 340081, 437247, 465374, 483273, 598338, 631579, 680162, 698061, 874494, 897507, 966546, 1020243, 1263158, 1311741, 1396122, 1795014, 1894737, 2040486, 2094183, 2623482, 3060729, 3789474, 4188366, 4421053, 5684211, 6121458, 6282549, 8842106, 9182187, 11368422, 12565098, 13263159, 17052633, 18364374, 26526318, 34105266, 39789477, 79578954, 119368431, 238736862]

約数ペア:

[(1, 238736862), (2, 119368431), (3, 79578954), (6, 39789477), (7, 34105266), (9, 26526318), (13, 18364374), (14, 17052633), (18, 13263159), (19, 12565098), (21, 11368422), (26, 9182187), (27, 8842106), (38, 6282549), (39, 6121458), (42, 5684211), (54, 4421053), (57, 4188366), (63, 3789474), (78, 3060729), (91, 2623482), (114, 2094183), (117, 2040486), (126, 1894737), (133, 1795014), (171, 1396122), (182, 1311741), (189, 1263158), (234, 1020243), (247, 966546), (266, 897507), (273, 874494), (342, 698061), (351, 680162), (378, 631579), (399, 598338), (494, 483273), (513, 465374), (546, 437247), (702, 340081), (741, 322182), (798, 299169), (819, 291498), (1026, 232687), (1197, 199446), (1482, 161091), (1638, 145749), (1729, 138078), (2223, 107394), (2394, 99723), (2457, 97166), (2557, 93366), (3458, 69039), (3591, 66482), (4446, 53697), (4914, 48583), (5114, 46683), (5187, 46026), (6669, 35798), (7182, 33241), (7671, 31122), (10374, 23013), (13338, 17899), (15342, 15561)]