21405802752

素因数分解:

$2^8\times 3^2\times {\mathrm{199}}^1\times {\mathrm{46687}}^1$

素因数の和:46908

約数の個数: 108

約数和(自身を含む): 62029676800

約数和(自身を除く): 40623874048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 199, 256, 288, 384, 398, 576, 597, 768, 796, 1152, 1194, 1592, 1791, 2304, 2388, 3184, 3582, 4776, 6368, 7164, 9552, 12736, 14328, 19104, 25472, 28656, 38208, 46687, 50944, 57312, 76416, 93374, 114624, 140061, 152832, 186748, 229248, 280122, 373496, 420183, 458496, 560244, 746992, 840366, 1120488, 1493984, 1680732, 2240976, 2987968, 3361464, 4481952, 5975936, 6722928, 8963904, 9290713, 11951872, 13445856, 17927808, 18581426, 26891712, 27872139, 35855616, 37162852, 53783424, 55744278, 74325704, 83616417, 107566848, 111488556, 148651408, 167232834, 222977112, 297302816, 334465668, 445954224, 594605632, 668931336, 891908448, 1189211264, 1337862672, 1783816896, 2378422528, 2675725344, 3567633792, 5351450688, 7135267584, 10702901376, 21405802752]

約数ペア:

[(1, 21405802752), (2, 10702901376), (3, 7135267584), (4, 5351450688), (6, 3567633792), (8, 2675725344), (9, 2378422528), (12, 1783816896), (16, 1337862672), (18, 1189211264), (24, 891908448), (32, 668931336), (36, 594605632), (48, 445954224), (64, 334465668), (72, 297302816), (96, 222977112), (128, 167232834), (144, 148651408), (192, 111488556), (199, 107566848), (256, 83616417), (288, 74325704), (384, 55744278), (398, 53783424), (576, 37162852), (597, 35855616), (768, 27872139), (796, 26891712), (1152, 18581426), (1194, 17927808), (1592, 13445856), (1791, 11951872), (2304, 9290713), (2388, 8963904), (3184, 6722928), (3582, 5975936), (4776, 4481952), (6368, 3361464), (7164, 2987968), (9552, 2240976), (12736, 1680732), (14328, 1493984), (19104, 1120488), (25472, 840366), (28656, 746992), (38208, 560244), (46687, 458496), (50944, 420183), (57312, 373496), (76416, 280122), (93374, 229248), (114624, 186748), (140061, 152832)]