129530752

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 311018400

約数和(自身を除く): 181487648

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 208, 221, 241, 247, 272, 304, 323, 416, 442, 482, 494, 544, 608, 646, 832, 884, 964, 988, 1088, 1216, 1292, 1664, 1768, 1928, 1976, 2176, 2432, 2584, 3133, 3536, 3856, 3952, 4097, 4199, 4579, 5168, 6266, 7072, 7712, 7904, 8194, 8398, 9158, 10336, 12532, 14144, 15424, 15808, 16388, 16796, 18316, 20672, 25064, 28288, 30848, 31616, 32776, 33592, 36632, 41344, 50128, 53261, 59527, 65552, 67184, 73264, 77843, 100256, 106522, 119054, 131104, 134368, 146528, 155686, 200512, 213044, 238108, 262208, 268736, 293056, 311372, 401024, 426088, 476216, 524416, 537472, 586112, 622744, 852176, 952432, 1011959, 1245488, 1704352, 1904864, 2023918, 2490976, 3408704, 3809728, 4047836, 4981952, 6817408, 7619456, 8095672, 9963904, 16191344, 32382688, 64765376, 129530752]

約数ペア:

[(1, 129530752), (2, 64765376), (4, 32382688), (8, 16191344), (13, 9963904), (16, 8095672), (17, 7619456), (19, 6817408), (26, 4981952), (32, 4047836), (34, 3809728), (38, 3408704), (52, 2490976), (64, 2023918), (68, 1904864), (76, 1704352), (104, 1245488), (128, 1011959), (136, 952432), (152, 852176), (208, 622744), (221, 586112), (241, 537472), (247, 524416), (272, 476216), (304, 426088), (323, 401024), (416, 311372), (442, 293056), (482, 268736), (494, 262208), (544, 238108), (608, 213044), (646, 200512), (832, 155686), (884, 146528), (964, 134368), (988, 131104), (1088, 119054), (1216, 106522), (1292, 100256), (1664, 77843), (1768, 73264), (1928, 67184), (1976, 65552), (2176, 59527), (2432, 53261), (2584, 50128), (3133, 41344), (3536, 36632), (3856, 33592), (3952, 32776), (4097, 31616), (4199, 30848), (4579, 28288), (5168, 25064), (6266, 20672), (7072, 18316), (7712, 16796), (7904, 16388), (8194, 15808), (8398, 15424), (9158, 14144), (10336, 12532)]