664646976

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{23549}}^1$

素因数の和:23581

約数の個数: 126

約数和(自身を含む): 2216219850

約数和(自身を除く): 1551572874

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 7056, 9408, 14112, 23549, 28224, 47098, 70647, 94196, 141294, 164843, 188392, 211941, 282588, 329686, 376784, 423882, 494529, 565176, 659372, 753568, 847764, 989058, 1130352, 1153901, 1318744, 1483587, 1507136, 1695528, 1978116, 2260704, 2307802, 2637488, 2967174, 3391056, 3461703, 3956232, 4521408, 4615604, 5274976, 5934348, 6782112, 6923406, 7912464, 9231208, 10385109, 10549952, 11868696, 13564224, 13846812, 15824928, 18462416, 20770218, 23737392, 27693624, 31649856, 36924832, 41540436, 47474784, 55387248, 73849664, 83080872, 94949568, 110774496, 166161744, 221548992, 332323488, 664646976]

約数ペア:

[(1, 664646976), (2, 332323488), (3, 221548992), (4, 166161744), (6, 110774496), (7, 94949568), (8, 83080872), (9, 73849664), (12, 55387248), (14, 47474784), (16, 41540436), (18, 36924832), (21, 31649856), (24, 27693624), (28, 23737392), (32, 20770218), (36, 18462416), (42, 15824928), (48, 13846812), (49, 13564224), (56, 11868696), (63, 10549952), (64, 10385109), (72, 9231208), (84, 7912464), (96, 6923406), (98, 6782112), (112, 5934348), (126, 5274976), (144, 4615604), (147, 4521408), (168, 3956232), (192, 3461703), (196, 3391056), (224, 2967174), (252, 2637488), (288, 2307802), (294, 2260704), (336, 1978116), (392, 1695528), (441, 1507136), (448, 1483587), (504, 1318744), (576, 1153901), (588, 1130352), (672, 989058), (784, 847764), (882, 753568), (1008, 659372), (1176, 565176), (1344, 494529), (1568, 423882), (1764, 376784), (2016, 329686), (2352, 282588), (3136, 211941), (3528, 188392), (4032, 164843), (4704, 141294), (7056, 94196), (9408, 70647), (14112, 47098), (23549, 28224)]