331215144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 955584000

約数和(自身を除く): 624368856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 59, 76, 78, 104, 114, 118, 152, 156, 177, 228, 236, 247, 312, 354, 456, 472, 494, 708, 741, 767, 947, 988, 1121, 1416, 1482, 1534, 1894, 1976, 2242, 2301, 2841, 2964, 3068, 3363, 3788, 4484, 4602, 5682, 5928, 6136, 6726, 7576, 8968, 9204, 11364, 12311, 13452, 14573, 17993, 18408, 22728, 24622, 26904, 29146, 35986, 36933, 43719, 49244, 53979, 55873, 58292, 71972, 73866, 87438, 98488, 107958, 111746, 116584, 143944, 147732, 167619, 174876, 215916, 223492, 233909, 295464, 335238, 349752, 431832, 446984, 467818, 670476, 701727, 726349, 935636, 1061587, 1340952, 1403454, 1452698, 1871272, 2123174, 2179047, 2806908, 2905396, 3184761, 4246348, 4358094, 5613816, 5810792, 6369522, 8492696, 8716188, 12739044, 13800631, 17432376, 25478088, 27601262, 41401893, 55202524, 82803786, 110405048, 165607572, 331215144]

約数ペア:

[(1, 331215144), (2, 165607572), (3, 110405048), (4, 82803786), (6, 55202524), (8, 41401893), (12, 27601262), (13, 25478088), (19, 17432376), (24, 13800631), (26, 12739044), (38, 8716188), (39, 8492696), (52, 6369522), (57, 5810792), (59, 5613816), (76, 4358094), (78, 4246348), (104, 3184761), (114, 2905396), (118, 2806908), (152, 2179047), (156, 2123174), (177, 1871272), (228, 1452698), (236, 1403454), (247, 1340952), (312, 1061587), (354, 935636), (456, 726349), (472, 701727), (494, 670476), (708, 467818), (741, 446984), (767, 431832), (947, 349752), (988, 335238), (1121, 295464), (1416, 233909), (1482, 223492), (1534, 215916), (1894, 174876), (1976, 167619), (2242, 147732), (2301, 143944), (2841, 116584), (2964, 111746), (3068, 107958), (3363, 98488), (3788, 87438), (4484, 73866), (4602, 71972), (5682, 58292), (5928, 55873), (6136, 53979), (6726, 49244), (7576, 43719), (8968, 36933), (9204, 35986), (11364, 29146), (12311, 26904), (13452, 24622), (14573, 22728), (17993, 18408)]