129617696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 312157440

約数和(自身を除く): 182539744

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 31, 32, 38, 46, 52, 62, 76, 92, 104, 124, 152, 184, 208, 247, 248, 299, 304, 368, 403, 416, 437, 494, 496, 529, 589, 598, 608, 713, 736, 806, 874, 988, 992, 1058, 1178, 1196, 1426, 1612, 1748, 1976, 2116, 2356, 2392, 2852, 3224, 3496, 3952, 4232, 4712, 4784, 5681, 5704, 6448, 6877, 6992, 7657, 7904, 8464, 9269, 9424, 9568, 10051, 11362, 11408, 12896, 13547, 13754, 13984, 15314, 16399, 16928, 18538, 18848, 20102, 22724, 22816, 27094, 27508, 30628, 32798, 37076, 40204, 45448, 54188, 55016, 61256, 65596, 74152, 80408, 90896, 108376, 110032, 122512, 130663, 131192, 148304, 160816, 176111, 181792, 213187, 216752, 220064, 245024, 261326, 262384, 296608, 311581, 321632, 352222, 426374, 433504, 522652, 524768, 623162, 704444, 852748, 1045304, 1246324, 1408888, 1705496, 2090608, 2492648, 2817776, 3410992, 4050553, 4181216, 4985296, 5635552, 6821984, 8101106, 9970592, 16202212, 32404424, 64808848, 129617696]

約数ペア:

[(1, 129617696), (2, 64808848), (4, 32404424), (8, 16202212), (13, 9970592), (16, 8101106), (19, 6821984), (23, 5635552), (26, 4985296), (31, 4181216), (32, 4050553), (38, 3410992), (46, 2817776), (52, 2492648), (62, 2090608), (76, 1705496), (92, 1408888), (104, 1246324), (124, 1045304), (152, 852748), (184, 704444), (208, 623162), (247, 524768), (248, 522652), (299, 433504), (304, 426374), (368, 352222), (403, 321632), (416, 311581), (437, 296608), (494, 262384), (496, 261326), (529, 245024), (589, 220064), (598, 216752), (608, 213187), (713, 181792), (736, 176111), (806, 160816), (874, 148304), (988, 131192), (992, 130663), (1058, 122512), (1178, 110032), (1196, 108376), (1426, 90896), (1612, 80408), (1748, 74152), (1976, 65596), (2116, 61256), (2356, 55016), (2392, 54188), (2852, 45448), (3224, 40204), (3496, 37076), (3952, 32798), (4232, 30628), (4712, 27508), (4784, 27094), (5681, 22816), (5704, 22724), (6448, 20102), (6877, 18848), (6992, 18538), (7657, 16928), (7904, 16399), (8464, 15314), (9269, 13984), (9424, 13754), (9568, 13547), (10051, 12896), (11362, 11408)]