17371904

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 39244800

約数和(自身を除く): 21872896

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 199, 248, 256, 341, 352, 398, 496, 682, 704, 796, 992, 1364, 1408, 1592, 1984, 2189, 2728, 2816, 3184, 3968, 4378, 5456, 6169, 6368, 7936, 8756, 10912, 12338, 12736, 17512, 21824, 24676, 25472, 35024, 43648, 49352, 50944, 67859, 70048, 87296, 98704, 135718, 140096, 197408, 271436, 280192, 394816, 542872, 560384, 789632, 1085744, 1579264, 2171488, 4342976, 8685952, 17371904]

約数ペア:

[(1, 17371904), (2, 8685952), (4, 4342976), (8, 2171488), (11, 1579264), (16, 1085744), (22, 789632), (31, 560384), (32, 542872), (44, 394816), (62, 280192), (64, 271436), (88, 197408), (124, 140096), (128, 135718), (176, 98704), (199, 87296), (248, 70048), (256, 67859), (341, 50944), (352, 49352), (398, 43648), (496, 35024), (682, 25472), (704, 24676), (796, 21824), (992, 17512), (1364, 12736), (1408, 12338), (1592, 10912), (1984, 8756), (2189, 7936), (2728, 6368), (2816, 6169), (3184, 5456), (3968, 4378)]