2040987928

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{1303}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 4442780160

約数和(自身を除く): 2401792232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 337, 581, 664, 674, 1162, 1303, 1348, 2324, 2359, 2606, 2696, 4648, 4718, 5212, 9121, 9436, 10424, 18242, 18872, 27971, 36484, 55942, 72968, 108149, 111884, 195797, 216298, 223768, 391594, 432596, 439111, 757043, 783188, 865192, 878222, 1514086, 1566376, 1756444, 3028172, 3073777, 3512888, 6056344, 6147554, 12295108, 24590216, 36446213, 72892426, 145784852, 255123491, 291569704, 510246982, 1020493964, 2040987928]

約数ペア:

[(1, 2040987928), (2, 1020493964), (4, 510246982), (7, 291569704), (8, 255123491), (14, 145784852), (28, 72892426), (56, 36446213), (83, 24590216), (166, 12295108), (332, 6147554), (337, 6056344), (581, 3512888), (664, 3073777), (674, 3028172), (1162, 1756444), (1303, 1566376), (1348, 1514086), (2324, 878222), (2359, 865192), (2606, 783188), (2696, 757043), (4648, 439111), (4718, 432596), (5212, 391594), (9121, 223768), (9436, 216298), (10424, 195797), (18242, 111884), (18872, 108149), (27971, 72968), (36484, 55942)]