280377864

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4219}}^1$

素因数の和:4315

約数の個数: 96

約数和(自身を含む): 829483200

約数和(自身を除く): 549105336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 71, 72, 78, 104, 117, 142, 156, 213, 234, 284, 312, 426, 468, 568, 639, 852, 923, 936, 1278, 1704, 1846, 2556, 2769, 3692, 4219, 5112, 5538, 7384, 8307, 8438, 11076, 12657, 16614, 16876, 22152, 25314, 33228, 33752, 37971, 50628, 54847, 66456, 75942, 101256, 109694, 151884, 164541, 219388, 299549, 303768, 329082, 438776, 493623, 599098, 658164, 898647, 987246, 1198196, 1316328, 1797294, 1974492, 2396392, 2695941, 3594588, 3894137, 3948984, 5391882, 7189176, 7788274, 10783764, 11682411, 15576548, 21567528, 23364822, 31153096, 35047233, 46729644, 70094466, 93459288, 140188932, 280377864]

約数ペア:

[(1, 280377864), (2, 140188932), (3, 93459288), (4, 70094466), (6, 46729644), (8, 35047233), (9, 31153096), (12, 23364822), (13, 21567528), (18, 15576548), (24, 11682411), (26, 10783764), (36, 7788274), (39, 7189176), (52, 5391882), (71, 3948984), (72, 3894137), (78, 3594588), (104, 2695941), (117, 2396392), (142, 1974492), (156, 1797294), (213, 1316328), (234, 1198196), (284, 987246), (312, 898647), (426, 658164), (468, 599098), (568, 493623), (639, 438776), (852, 329082), (923, 303768), (936, 299549), (1278, 219388), (1704, 164541), (1846, 151884), (2556, 109694), (2769, 101256), (3692, 75942), (4219, 66456), (5112, 54847), (5538, 50628), (7384, 37971), (8307, 33752), (8438, 33228), (11076, 25314), (12657, 22152), (16614, 16876)]