216660736

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 466228224

約数和(自身を除く): 249567488

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 992, 1187, 1426, 1472, 1984, 2374, 2852, 2944, 3968, 4748, 5704, 5888, 7936, 9496, 11408, 18992, 22816, 27301, 36797, 37984, 45632, 54602, 73594, 75968, 91264, 109204, 147188, 151936, 182528, 218408, 294376, 303872, 436816, 588752, 846331, 873632, 1177504, 1692662, 1747264, 2355008, 3385324, 3494528, 4710016, 6770648, 6989056, 9420032, 13541296, 27082592, 54165184, 108330368, 216660736]

約数ペア:

[(1, 216660736), (2, 108330368), (4, 54165184), (8, 27082592), (16, 13541296), (23, 9420032), (31, 6989056), (32, 6770648), (46, 4710016), (62, 3494528), (64, 3385324), (92, 2355008), (124, 1747264), (128, 1692662), (184, 1177504), (248, 873632), (256, 846331), (368, 588752), (496, 436816), (713, 303872), (736, 294376), (992, 218408), (1187, 182528), (1426, 151936), (1472, 147188), (1984, 109204), (2374, 91264), (2852, 75968), (2944, 73594), (3968, 54602), (4748, 45632), (5704, 37984), (5888, 36797), (7936, 27301), (9496, 22816), (11408, 18992)]