17979008

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 20797312

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 197, 248, 368, 394, 496, 713, 736, 788, 992, 1426, 1472, 1576, 1984, 2852, 2944, 3152, 3968, 4531, 5704, 6107, 6304, 9062, 11408, 12214, 12608, 18124, 22816, 24428, 25216, 36248, 45632, 48856, 72496, 91264, 97712, 140461, 144992, 195424, 280922, 289984, 390848, 561844, 579968, 781696, 1123688, 2247376, 4494752, 8989504, 17979008]

約数ペア:

[(1, 17979008), (2, 8989504), (4, 4494752), (8, 2247376), (16, 1123688), (23, 781696), (31, 579968), (32, 561844), (46, 390848), (62, 289984), (64, 280922), (92, 195424), (124, 144992), (128, 140461), (184, 97712), (197, 91264), (248, 72496), (368, 48856), (394, 45632), (496, 36248), (713, 25216), (736, 24428), (788, 22816), (992, 18124), (1426, 12608), (1472, 12214), (1576, 11408), (1984, 9062), (2852, 6304), (2944, 6107), (3152, 5704), (3968, 4531)]