619915136

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 1368187200

約数和(自身を除く): 748272064

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 53, 58, 64, 92, 106, 116, 128, 137, 184, 212, 232, 274, 368, 424, 464, 548, 667, 736, 848, 928, 1096, 1219, 1334, 1472, 1537, 1696, 1856, 2192, 2438, 2668, 2944, 3074, 3151, 3392, 3712, 3973, 4384, 4876, 5336, 6148, 6302, 6784, 7261, 7946, 8768, 9752, 10672, 12296, 12604, 14522, 15892, 17536, 19504, 21344, 24592, 25208, 29044, 31784, 35351, 39008, 42688, 49184, 50416, 58088, 63568, 70702, 78016, 85376, 91379, 98368, 100832, 116176, 127136, 141404, 156032, 167003, 182758, 196736, 201664, 210569, 232352, 254272, 282808, 334006, 365516, 403328, 421138, 464704, 508544, 565616, 668012, 731032, 842276, 929408, 1131232, 1336024, 1462064, 1684552, 2262464, 2672048, 2924128, 3369104, 4524928, 4843087, 5344096, 5848256, 6738208, 9686174, 10688192, 11696512, 13476416, 19372348, 21376384, 26952832, 38744696, 77489392, 154978784, 309957568, 619915136]

約数ペア:

[(1, 619915136), (2, 309957568), (4, 154978784), (8, 77489392), (16, 38744696), (23, 26952832), (29, 21376384), (32, 19372348), (46, 13476416), (53, 11696512), (58, 10688192), (64, 9686174), (92, 6738208), (106, 5848256), (116, 5344096), (128, 4843087), (137, 4524928), (184, 3369104), (212, 2924128), (232, 2672048), (274, 2262464), (368, 1684552), (424, 1462064), (464, 1336024), (548, 1131232), (667, 929408), (736, 842276), (848, 731032), (928, 668012), (1096, 565616), (1219, 508544), (1334, 464704), (1472, 421138), (1537, 403328), (1696, 365516), (1856, 334006), (2192, 282808), (2438, 254272), (2668, 232352), (2944, 210569), (3074, 201664), (3151, 196736), (3392, 182758), (3712, 167003), (3973, 156032), (4384, 141404), (4876, 127136), (5336, 116176), (6148, 100832), (6302, 98368), (6784, 91379), (7261, 85376), (7946, 78016), (8768, 70702), (9752, 63568), (10672, 58088), (12296, 50416), (12604, 49184), (14522, 42688), (15892, 39008), (17536, 35351), (19504, 31784), (21344, 29044), (24592, 25208)]