537505280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 160

約数和(自身を含む): 1435408128

約数和(自身を除く): 897902848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 521, 620, 640, 806, 832, 992, 1040, 1042, 1240, 1280, 1612, 1664, 1984, 2015, 2080, 2084, 2480, 2560, 2605, 3224, 3328, 3968, 4030, 4160, 4168, 4960, 5210, 6448, 6656, 6773, 7936, 8060, 8320, 8336, 9920, 10420, 12896, 13546, 15872, 16120, 16151, 16640, 16672, 19840, 20840, 25792, 27092, 32240, 32302, 33280, 33344, 33865, 39680, 41680, 51584, 54184, 64480, 64604, 66688, 67730, 79360, 80755, 83360, 103168, 108368, 128960, 129208, 133376, 135460, 161510, 166720, 206336, 209963, 216736, 257920, 258416, 266752, 270920, 323020, 333440, 419926, 433472, 515840, 516832, 541840, 646040, 666880, 839852, 866944, 1031680, 1033664, 1049815, 1083680, 1292080, 1333760, 1679704, 1733888, 2067328, 2099630, 2167360, 2584160, 3359408, 3467776, 4134656, 4199260, 4334720, 5168320, 6718816, 8269312, 8398520, 8669440, 10336640, 13437632, 16797040, 17338880, 20673280, 26875264, 33594080, 41346560, 53750528, 67188160, 107501056, 134376320, 268752640, 537505280]

約数ペア:

[(1, 537505280), (2, 268752640), (4, 134376320), (5, 107501056), (8, 67188160), (10, 53750528), (13, 41346560), (16, 33594080), (20, 26875264), (26, 20673280), (31, 17338880), (32, 16797040), (40, 13437632), (52, 10336640), (62, 8669440), (64, 8398520), (65, 8269312), (80, 6718816), (104, 5168320), (124, 4334720), (128, 4199260), (130, 4134656), (155, 3467776), (160, 3359408), (208, 2584160), (248, 2167360), (256, 2099630), (260, 2067328), (310, 1733888), (320, 1679704), (403, 1333760), (416, 1292080), (496, 1083680), (512, 1049815), (520, 1033664), (521, 1031680), (620, 866944), (640, 839852), (806, 666880), (832, 646040), (992, 541840), (1040, 516832), (1042, 515840), (1240, 433472), (1280, 419926), (1612, 333440), (1664, 323020), (1984, 270920), (2015, 266752), (2080, 258416), (2084, 257920), (2480, 216736), (2560, 209963), (2605, 206336), (3224, 166720), (3328, 161510), (3968, 135460), (4030, 133376), (4160, 129208), (4168, 128960), (4960, 108368), (5210, 103168), (6448, 83360), (6656, 80755), (6773, 79360), (7936, 67730), (8060, 66688), (8320, 64604), (8336, 64480), (9920, 54184), (10420, 51584), (12896, 41680), (13546, 39680), (15872, 33865), (16120, 33344), (16151, 33280), (16640, 32302), (16672, 32240), (19840, 27092), (20840, 25792)]