921568248

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 2718635400

約数和(自身を除く): 1797067152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 228, 248, 279, 342, 372, 456, 558, 589, 684, 701, 744, 961, 1116, 1178, 1368, 1402, 1767, 1922, 2103, 2232, 2356, 2804, 2883, 3534, 3844, 4206, 4712, 5301, 5608, 5766, 6309, 7068, 7688, 8412, 8649, 10602, 11532, 12618, 13319, 14136, 16824, 17298, 18259, 21204, 21731, 23064, 25236, 26638, 34596, 36518, 39957, 42408, 43462, 50472, 53276, 54777, 65193, 69192, 73036, 79914, 86924, 106552, 109554, 119871, 130386, 146072, 159828, 164331, 173848, 195579, 219108, 239742, 260772, 319656, 328662, 391158, 412889, 438216, 479484, 521544, 657324, 673661, 782316, 825778, 958968, 1238667, 1314648, 1347322, 1564632, 1651556, 2020983, 2477334, 2694644, 3303112, 3716001, 4041966, 4954668, 5389288, 6062949, 7432002, 8083932, 9909336, 12125898, 12799559, 14864004, 16167864, 24251796, 25599118, 29728008, 38398677, 48503592, 51198236, 76797354, 102396472, 115196031, 153594708, 230392062, 307189416, 460784124, 921568248]

約数ペア:

[(1, 921568248), (2, 460784124), (3, 307189416), (4, 230392062), (6, 153594708), (8, 115196031), (9, 102396472), (12, 76797354), (18, 51198236), (19, 48503592), (24, 38398677), (31, 29728008), (36, 25599118), (38, 24251796), (57, 16167864), (62, 14864004), (72, 12799559), (76, 12125898), (93, 9909336), (114, 8083932), (124, 7432002), (152, 6062949), (171, 5389288), (186, 4954668), (228, 4041966), (248, 3716001), (279, 3303112), (342, 2694644), (372, 2477334), (456, 2020983), (558, 1651556), (589, 1564632), (684, 1347322), (701, 1314648), (744, 1238667), (961, 958968), (1116, 825778), (1178, 782316), (1368, 673661), (1402, 657324), (1767, 521544), (1922, 479484), (2103, 438216), (2232, 412889), (2356, 391158), (2804, 328662), (2883, 319656), (3534, 260772), (3844, 239742), (4206, 219108), (4712, 195579), (5301, 173848), (5608, 164331), (5766, 159828), (6309, 146072), (7068, 130386), (7688, 119871), (8412, 109554), (8649, 106552), (10602, 86924), (11532, 79914), (12618, 73036), (13319, 69192), (14136, 65193), (16824, 54777), (17298, 53276), (18259, 50472), (21204, 43462), (21731, 42408), (23064, 39957), (25236, 36518), (26638, 34596)]