644483808

素因数分解:

$2^5\times 3^2\times {\mathrm{1481}}^1\times {\mathrm{1511}}^1$

素因数の和:3008

約数の個数: 72

約数和(自身を含む): 1835202096

約数和(自身を除く): 1190718288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1481, 1511, 2962, 3022, 4443, 4533, 5924, 6044, 8886, 9066, 11848, 12088, 13329, 13599, 17772, 18132, 23696, 24176, 26658, 27198, 35544, 36264, 47392, 48352, 53316, 54396, 71088, 72528, 106632, 108792, 142176, 145056, 213264, 217584, 426528, 435168, 2237791, 4475582, 6713373, 8951164, 13426746, 17902328, 20140119, 26853492, 35804656, 40280238, 53706984, 71609312, 80560476, 107413968, 161120952, 214827936, 322241904, 644483808]

約数ペア:

[(1, 644483808), (2, 322241904), (3, 214827936), (4, 161120952), (6, 107413968), (8, 80560476), (9, 71609312), (12, 53706984), (16, 40280238), (18, 35804656), (24, 26853492), (32, 20140119), (36, 17902328), (48, 13426746), (72, 8951164), (96, 6713373), (144, 4475582), (288, 2237791), (1481, 435168), (1511, 426528), (2962, 217584), (3022, 213264), (4443, 145056), (4533, 142176), (5924, 108792), (6044, 106632), (8886, 72528), (9066, 71088), (11848, 54396), (12088, 53316), (13329, 48352), (13599, 47392), (17772, 36264), (18132, 35544), (23696, 27198), (24176, 26658)]