389546528

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 904587264

約数和(自身を除く): 515040736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 163, 188, 224, 227, 326, 329, 376, 454, 652, 658, 752, 908, 1141, 1304, 1316, 1504, 1589, 1816, 2282, 2608, 2632, 3178, 3632, 4564, 5216, 5264, 6356, 7264, 7661, 9128, 10528, 10669, 12712, 15322, 18256, 21338, 25424, 30644, 36512, 37001, 42676, 50848, 53627, 61288, 74002, 74683, 85352, 107254, 122576, 148004, 149366, 170704, 214508, 245152, 259007, 296008, 298732, 341408, 429016, 518014, 592016, 597464, 858032, 1036028, 1184032, 1194928, 1716064, 1739047, 2072056, 2389856, 3478094, 4144112, 6956188, 8288224, 12173329, 13912376, 24346658, 27824752, 48693316, 55649504, 97386632, 194773264, 389546528]

約数ペア:

[(1, 389546528), (2, 194773264), (4, 97386632), (7, 55649504), (8, 48693316), (14, 27824752), (16, 24346658), (28, 13912376), (32, 12173329), (47, 8288224), (56, 6956188), (94, 4144112), (112, 3478094), (163, 2389856), (188, 2072056), (224, 1739047), (227, 1716064), (326, 1194928), (329, 1184032), (376, 1036028), (454, 858032), (652, 597464), (658, 592016), (752, 518014), (908, 429016), (1141, 341408), (1304, 298732), (1316, 296008), (1504, 259007), (1589, 245152), (1816, 214508), (2282, 170704), (2608, 149366), (2632, 148004), (3178, 122576), (3632, 107254), (4564, 85352), (5216, 74683), (5264, 74002), (6356, 61288), (7264, 53627), (7661, 50848), (9128, 42676), (10528, 37001), (10669, 36512), (12712, 30644), (15322, 25424), (18256, 21338)]