38751488

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 84376320

約数和(自身を除く): 45624832

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 257, 304, 496, 514, 589, 608, 992, 1028, 1178, 1216, 1984, 2056, 2356, 2432, 3968, 4112, 4712, 4864, 4883, 7936, 7967, 8224, 9424, 9766, 15934, 16448, 18848, 19532, 31868, 32896, 37696, 39064, 63736, 65792, 75392, 78128, 127472, 150784, 151373, 156256, 254944, 302746, 312512, 509888, 605492, 625024, 1019776, 1210984, 1250048, 2039552, 2421968, 4843936, 9687872, 19375744, 38751488]

約数ペア:

[(1, 38751488), (2, 19375744), (4, 9687872), (8, 4843936), (16, 2421968), (19, 2039552), (31, 1250048), (32, 1210984), (38, 1019776), (62, 625024), (64, 605492), (76, 509888), (124, 312512), (128, 302746), (152, 254944), (248, 156256), (256, 151373), (257, 150784), (304, 127472), (496, 78128), (514, 75392), (589, 65792), (608, 63736), (992, 39064), (1028, 37696), (1178, 32896), (1216, 31868), (1984, 19532), (2056, 18848), (2356, 16448), (2432, 15934), (3968, 9766), (4112, 9424), (4712, 8224), (4864, 7967), (4883, 7936)]