281811312

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{12791}}^1$

素因数の和:12828

約数の個数: 100

約数和(自身を含む): 863690256

約数和(自身を除く): 581878944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 272, 306, 324, 408, 432, 459, 612, 648, 816, 918, 1224, 1296, 1377, 1836, 2448, 2754, 3672, 5508, 7344, 11016, 12791, 22032, 25582, 38373, 51164, 76746, 102328, 115119, 153492, 204656, 217447, 230238, 306984, 345357, 434894, 460476, 613968, 652341, 690714, 869788, 920952, 1036071, 1304682, 1381428, 1739576, 1841904, 1957023, 2072142, 2609364, 2762856, 3479152, 3914046, 4144284, 5218728, 5525712, 5871069, 7828092, 8288568, 10437456, 11742138, 15656184, 16577136, 17613207, 23484276, 31312368, 35226414, 46968552, 70452828, 93937104, 140905656, 281811312]

約数ペア:

[(1, 281811312), (2, 140905656), (3, 93937104), (4, 70452828), (6, 46968552), (8, 35226414), (9, 31312368), (12, 23484276), (16, 17613207), (17, 16577136), (18, 15656184), (24, 11742138), (27, 10437456), (34, 8288568), (36, 7828092), (48, 5871069), (51, 5525712), (54, 5218728), (68, 4144284), (72, 3914046), (81, 3479152), (102, 2762856), (108, 2609364), (136, 2072142), (144, 1957023), (153, 1841904), (162, 1739576), (204, 1381428), (216, 1304682), (272, 1036071), (306, 920952), (324, 869788), (408, 690714), (432, 652341), (459, 613968), (612, 460476), (648, 434894), (816, 345357), (918, 306984), (1224, 230238), (1296, 217447), (1377, 204656), (1836, 153492), (2448, 115119), (2754, 102328), (3672, 76746), (5508, 51164), (7344, 38373), (11016, 25582), (12791, 22032)]