655121368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 1490400000

約数和(自身を除く): 835278632

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 44, 58, 59, 76, 88, 116, 118, 152, 209, 229, 232, 236, 319, 418, 458, 472, 551, 638, 649, 836, 916, 1102, 1121, 1276, 1298, 1672, 1711, 1832, 2204, 2242, 2519, 2552, 2596, 3422, 4351, 4408, 4484, 5038, 5192, 6061, 6641, 6844, 8702, 8968, 10076, 12122, 12331, 13282, 13511, 13688, 17404, 18821, 20152, 24244, 24662, 26564, 27022, 32509, 34808, 37642, 47861, 48488, 49324, 53128, 54044, 65018, 73051, 75284, 95722, 98648, 108088, 126179, 130036, 146102, 148621, 150568, 191444, 252358, 256709, 260072, 292204, 297242, 357599, 382888, 391819, 504716, 513418, 584408, 594484, 715198, 783638, 1009432, 1026836, 1188968, 1387969, 1430396, 1567276, 2053672, 2775938, 2823799, 2860792, 3134552, 4310009, 5551876, 5647598, 7444561, 8620018, 11103752, 11295196, 14889122, 17240036, 22590392, 29778244, 34480072, 59556488, 81890171, 163780342, 327560684, 655121368]

約数ペア:

[(1, 655121368), (2, 327560684), (4, 163780342), (8, 81890171), (11, 59556488), (19, 34480072), (22, 29778244), (29, 22590392), (38, 17240036), (44, 14889122), (58, 11295196), (59, 11103752), (76, 8620018), (88, 7444561), (116, 5647598), (118, 5551876), (152, 4310009), (209, 3134552), (229, 2860792), (232, 2823799), (236, 2775938), (319, 2053672), (418, 1567276), (458, 1430396), (472, 1387969), (551, 1188968), (638, 1026836), (649, 1009432), (836, 783638), (916, 715198), (1102, 594484), (1121, 584408), (1276, 513418), (1298, 504716), (1672, 391819), (1711, 382888), (1832, 357599), (2204, 297242), (2242, 292204), (2519, 260072), (2552, 256709), (2596, 252358), (3422, 191444), (4351, 150568), (4408, 148621), (4484, 146102), (5038, 130036), (5192, 126179), (6061, 108088), (6641, 98648), (6844, 95722), (8702, 75284), (8968, 73051), (10076, 65018), (12122, 54044), (12331, 53128), (13282, 49324), (13511, 48488), (13688, 47861), (17404, 37642), (18821, 34808), (20152, 32509), (24244, 27022), (24662, 26564)]