642249552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2793

約数の個数: 160

約数和(自身を含む): 2050662400

約数和(自身を除く): 1408412848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 37, 38, 42, 48, 56, 57, 74, 76, 84, 111, 112, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 304, 336, 399, 444, 456, 518, 532, 592, 703, 777, 798, 888, 912, 1036, 1064, 1406, 1554, 1596, 1776, 2072, 2109, 2128, 2719, 2812, 3108, 3192, 4144, 4218, 4921, 5438, 5624, 6216, 6384, 8157, 8436, 9842, 10876, 11248, 12432, 14763, 16314, 16872, 19033, 19684, 21752, 29526, 32628, 33744, 38066, 39368, 43504, 51661, 57099, 59052, 65256, 76132, 78736, 100603, 103322, 114198, 118104, 130512, 152264, 154983, 201206, 206644, 228396, 236208, 301809, 304528, 309966, 361627, 402412, 413288, 456792, 603618, 619932, 704221, 723254, 804824, 826576, 913584, 1084881, 1207236, 1239864, 1408442, 1446508, 1609648, 1911457, 2112663, 2169762, 2414472, 2479728, 2816884, 2893016, 3822914, 4225326, 4339524, 4828944, 5633768, 5734371, 5786032, 7645828, 8450652, 8679048, 11267536, 11468742, 13380199, 15291656, 16901304, 17358096, 22937484, 26760398, 30583312, 33802608, 40140597, 45874968, 53520796, 80281194, 91749936, 107041592, 160562388, 214083184, 321124776, 642249552]

約数ペア:

[(1, 642249552), (2, 321124776), (3, 214083184), (4, 160562388), (6, 107041592), (7, 91749936), (8, 80281194), (12, 53520796), (14, 45874968), (16, 40140597), (19, 33802608), (21, 30583312), (24, 26760398), (28, 22937484), (37, 17358096), (38, 16901304), (42, 15291656), (48, 13380199), (56, 11468742), (57, 11267536), (74, 8679048), (76, 8450652), (84, 7645828), (111, 5786032), (112, 5734371), (114, 5633768), (133, 4828944), (148, 4339524), (152, 4225326), (168, 3822914), (222, 2893016), (228, 2816884), (259, 2479728), (266, 2414472), (296, 2169762), (304, 2112663), (336, 1911457), (399, 1609648), (444, 1446508), (456, 1408442), (518, 1239864), (532, 1207236), (592, 1084881), (703, 913584), (777, 826576), (798, 804824), (888, 723254), (912, 704221), (1036, 619932), (1064, 603618), (1406, 456792), (1554, 413288), (1596, 402412), (1776, 361627), (2072, 309966), (2109, 304528), (2128, 301809), (2719, 236208), (2812, 228396), (3108, 206644), (3192, 201206), (4144, 154983), (4218, 152264), (4921, 130512), (5438, 118104), (5624, 114198), (6216, 103322), (6384, 100603), (8157, 78736), (8436, 76132), (9842, 65256), (10876, 59052), (11248, 57099), (12432, 51661), (14763, 43504), (16314, 39368), (16872, 38066), (19033, 33744), (19684, 32628), (21752, 29526)]