511433160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6841}}^1$

素因数の和:6951

約数の個数: 128

約数和(自身を含む): 1773446400

約数和(自身を除く): 1262013240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 6841, 7476, 9345, 10680, 12460, 13682, 14952, 18690, 20523, 24920, 27364, 34205, 37380, 41046, 47887, 54728, 68410, 74760, 82092, 95774, 102615, 136820, 143661, 164184, 191548, 205230, 239435, 273640, 287322, 383096, 410460, 478870, 574644, 608849, 718305, 820920, 957740, 1149288, 1217698, 1436610, 1826547, 1915480, 2435396, 2873220, 3044245, 3653094, 4261943, 4870792, 5746440, 6088490, 7306188, 8523886, 9132735, 12176980, 12785829, 14612376, 17047772, 18265470, 21309715, 24353960, 25571658, 34095544, 36530940, 42619430, 51143316, 63929145, 73061880, 85238860, 102286632, 127858290, 170477720, 255716580, 511433160]

約数ペア:

[(1, 511433160), (2, 255716580), (3, 170477720), (4, 127858290), (5, 102286632), (6, 85238860), (7, 73061880), (8, 63929145), (10, 51143316), (12, 42619430), (14, 36530940), (15, 34095544), (20, 25571658), (21, 24353960), (24, 21309715), (28, 18265470), (30, 17047772), (35, 14612376), (40, 12785829), (42, 12176980), (56, 9132735), (60, 8523886), (70, 7306188), (84, 6088490), (89, 5746440), (105, 4870792), (120, 4261943), (140, 3653094), (168, 3044245), (178, 2873220), (210, 2435396), (267, 1915480), (280, 1826547), (356, 1436610), (420, 1217698), (445, 1149288), (534, 957740), (623, 820920), (712, 718305), (840, 608849), (890, 574644), (1068, 478870), (1246, 410460), (1335, 383096), (1780, 287322), (1869, 273640), (2136, 239435), (2492, 205230), (2670, 191548), (3115, 164184), (3560, 143661), (3738, 136820), (4984, 102615), (5340, 95774), (6230, 82092), (6841, 74760), (7476, 68410), (9345, 54728), (10680, 47887), (12460, 41046), (13682, 37380), (14952, 34205), (18690, 27364), (20523, 24920)]