1520320656

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1\times {\mathrm{907}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 4020885504

約数和(自身を除く): 2500564848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 743, 752, 907, 1128, 1486, 1814, 2229, 2256, 2721, 2972, 3628, 4458, 5442, 5944, 7256, 8916, 10884, 11888, 14512, 17832, 21768, 34921, 35664, 42629, 43536, 69842, 85258, 104763, 127887, 139684, 170516, 209526, 255774, 279368, 341032, 419052, 511548, 558736, 673901, 682064, 838104, 1023096, 1347802, 1676208, 2021703, 2046192, 2695604, 4043406, 5391208, 8086812, 10782416, 16173624, 31673347, 32347248, 63346694, 95020041, 126693388, 190040082, 253386776, 380080164, 506773552, 760160328, 1520320656]

約数ペア:

[(1, 1520320656), (2, 760160328), (3, 506773552), (4, 380080164), (6, 253386776), (8, 190040082), (12, 126693388), (16, 95020041), (24, 63346694), (47, 32347248), (48, 31673347), (94, 16173624), (141, 10782416), (188, 8086812), (282, 5391208), (376, 4043406), (564, 2695604), (743, 2046192), (752, 2021703), (907, 1676208), (1128, 1347802), (1486, 1023096), (1814, 838104), (2229, 682064), (2256, 673901), (2721, 558736), (2972, 511548), (3628, 419052), (4458, 341032), (5442, 279368), (5944, 255774), (7256, 209526), (8916, 170516), (10884, 139684), (11888, 127887), (14512, 104763), (17832, 85258), (21768, 69842), (34921, 43536), (35664, 42629)]