1868675536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2257

約数の個数: 160

約数和(自身を含む): 4844134400

約数和(自身を除く): 2975458864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 152, 182, 208, 217, 247, 248, 266, 304, 364, 403, 434, 494, 496, 532, 589, 728, 806, 868, 988, 1064, 1178, 1456, 1612, 1729, 1736, 1976, 2128, 2179, 2356, 2821, 3224, 3458, 3472, 3952, 4123, 4358, 4712, 5642, 6448, 6916, 7657, 8246, 8716, 9424, 11284, 13832, 15253, 15314, 16492, 17432, 22568, 27664, 28327, 30506, 30628, 32984, 34864, 41401, 45136, 53599, 56654, 61012, 61256, 65968, 67549, 82802, 107198, 113308, 122024, 122512, 135098, 165604, 198289, 214396, 226616, 244048, 270196, 289807, 331208, 396578, 428792, 453232, 472843, 538213, 540392, 579614, 662416, 793156, 857584, 878137, 945686, 1076426, 1080784, 1159228, 1283431, 1586312, 1756274, 1891372, 2152852, 2318456, 2566862, 3172624, 3512548, 3767491, 3782744, 4305704, 4636912, 5133724, 6146959, 7025096, 7534982, 7565488, 8611408, 8984017, 10267448, 12293918, 14050192, 15069964, 16684603, 17968034, 20534896, 24587836, 30139928, 33369206, 35936068, 49175672, 60279856, 66738412, 71872136, 98351344, 116792221, 133476824, 143744272, 233584442, 266953648, 467168884, 934337768, 1868675536]

約数ペア:

[(1, 1868675536), (2, 934337768), (4, 467168884), (7, 266953648), (8, 233584442), (13, 143744272), (14, 133476824), (16, 116792221), (19, 98351344), (26, 71872136), (28, 66738412), (31, 60279856), (38, 49175672), (52, 35936068), (56, 33369206), (62, 30139928), (76, 24587836), (91, 20534896), (104, 17968034), (112, 16684603), (124, 15069964), (133, 14050192), (152, 12293918), (182, 10267448), (208, 8984017), (217, 8611408), (247, 7565488), (248, 7534982), (266, 7025096), (304, 6146959), (364, 5133724), (403, 4636912), (434, 4305704), (494, 3782744), (496, 3767491), (532, 3512548), (589, 3172624), (728, 2566862), (806, 2318456), (868, 2152852), (988, 1891372), (1064, 1756274), (1178, 1586312), (1456, 1283431), (1612, 1159228), (1729, 1080784), (1736, 1076426), (1976, 945686), (2128, 878137), (2179, 857584), (2356, 793156), (2821, 662416), (3224, 579614), (3458, 540392), (3472, 538213), (3952, 472843), (4123, 453232), (4358, 428792), (4712, 396578), (5642, 331208), (6448, 289807), (6916, 270196), (7657, 244048), (8246, 226616), (8716, 214396), (9424, 198289), (11284, 165604), (13832, 135098), (15253, 122512), (15314, 122024), (16492, 113308), (17432, 107198), (22568, 82802), (27664, 67549), (28327, 65968), (30506, 61256), (30628, 61012), (32984, 56654), (34864, 53599), (41401, 45136)]