485020816

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 1139927040

約数和(自身を除く): 654906224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 79, 82, 98, 112, 158, 164, 191, 196, 287, 316, 328, 382, 392, 553, 574, 632, 656, 764, 784, 1106, 1148, 1264, 1337, 1528, 2009, 2212, 2296, 2674, 3056, 3239, 3871, 4018, 4424, 4592, 5348, 6478, 7742, 7831, 8036, 8848, 9359, 10696, 12956, 15089, 15484, 15662, 16072, 18718, 21392, 22673, 25912, 30178, 30968, 31324, 32144, 37436, 45346, 51824, 54817, 60356, 61936, 62648, 74872, 90692, 105623, 109634, 120712, 125296, 149744, 158711, 181384, 211246, 219268, 241424, 317422, 362768, 383719, 422492, 438536, 618649, 634844, 739361, 767438, 844984, 877072, 1237298, 1269688, 1478722, 1534876, 1689968, 2474596, 2539376, 2957444, 3069752, 4330543, 4949192, 5914888, 6139504, 8661086, 9898384, 11829776, 17322172, 30313801, 34644344, 60627602, 69288688, 121255204, 242510408, 485020816]

約数ペア:

[(1, 485020816), (2, 242510408), (4, 121255204), (7, 69288688), (8, 60627602), (14, 34644344), (16, 30313801), (28, 17322172), (41, 11829776), (49, 9898384), (56, 8661086), (79, 6139504), (82, 5914888), (98, 4949192), (112, 4330543), (158, 3069752), (164, 2957444), (191, 2539376), (196, 2474596), (287, 1689968), (316, 1534876), (328, 1478722), (382, 1269688), (392, 1237298), (553, 877072), (574, 844984), (632, 767438), (656, 739361), (764, 634844), (784, 618649), (1106, 438536), (1148, 422492), (1264, 383719), (1337, 362768), (1528, 317422), (2009, 241424), (2212, 219268), (2296, 211246), (2674, 181384), (3056, 158711), (3239, 149744), (3871, 125296), (4018, 120712), (4424, 109634), (4592, 105623), (5348, 90692), (6478, 74872), (7742, 62648), (7831, 61936), (8036, 60356), (8848, 54817), (9359, 51824), (10696, 45346), (12956, 37436), (15089, 32144), (15484, 31324), (15662, 30968), (16072, 30178), (18718, 25912), (21392, 22673)]