669947712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{991}}^1$

素因数の和:1516

約数の個数: 112

約数和(自身を含む): 2031869952

約数和(自身を除く): 1361922240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 503, 672, 991, 1006, 1344, 1509, 1982, 2012, 2973, 3018, 3521, 3964, 4024, 5946, 6036, 6937, 7042, 7928, 8048, 10563, 11892, 12072, 13874, 14084, 15856, 16096, 20811, 21126, 23784, 24144, 27748, 28168, 31712, 32192, 41622, 42252, 47568, 48288, 55496, 56336, 63424, 83244, 84504, 95136, 96576, 110992, 112672, 166488, 169008, 190272, 221984, 225344, 332976, 338016, 443968, 498473, 665952, 676032, 996946, 1331904, 1495419, 1993892, 2990838, 3489311, 3987784, 5981676, 6978622, 7975568, 10467933, 11963352, 13957244, 15951136, 20935866, 23926704, 27914488, 31902272, 41871732, 47853408, 55828976, 83743464, 95706816, 111657952, 167486928, 223315904, 334973856, 669947712]

約数ペア:

[(1, 669947712), (2, 334973856), (3, 223315904), (4, 167486928), (6, 111657952), (7, 95706816), (8, 83743464), (12, 55828976), (14, 47853408), (16, 41871732), (21, 31902272), (24, 27914488), (28, 23926704), (32, 20935866), (42, 15951136), (48, 13957244), (56, 11963352), (64, 10467933), (84, 7975568), (96, 6978622), (112, 5981676), (168, 3987784), (192, 3489311), (224, 2990838), (336, 1993892), (448, 1495419), (503, 1331904), (672, 996946), (991, 676032), (1006, 665952), (1344, 498473), (1509, 443968), (1982, 338016), (2012, 332976), (2973, 225344), (3018, 221984), (3521, 190272), (3964, 169008), (4024, 166488), (5946, 112672), (6036, 110992), (6937, 96576), (7042, 95136), (7928, 84504), (8048, 83244), (10563, 63424), (11892, 56336), (12072, 55496), (13874, 48288), (14084, 47568), (15856, 42252), (16096, 41622), (20811, 32192), (21126, 31712), (23784, 28168), (24144, 27748)]