131295912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 377118720

約数和(自身を除く): 245822808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 88, 93, 122, 124, 132, 183, 186, 244, 248, 263, 264, 341, 366, 372, 488, 526, 671, 682, 732, 744, 789, 1023, 1052, 1342, 1364, 1464, 1578, 1891, 2013, 2046, 2104, 2684, 2728, 2893, 3156, 3782, 4026, 4092, 5368, 5673, 5786, 6312, 7564, 8052, 8153, 8184, 8679, 11346, 11572, 15128, 16043, 16104, 16306, 17358, 20801, 22692, 23144, 24459, 32086, 32612, 34716, 41602, 45384, 48129, 48918, 62403, 64172, 65224, 69432, 83204, 89683, 96258, 97836, 124806, 128344, 166408, 176473, 179366, 192516, 195672, 249612, 269049, 352946, 358732, 385032, 497333, 499224, 529419, 538098, 705892, 717464, 994666, 1058838, 1076196, 1411784, 1491999, 1989332, 2117676, 2152392, 2983998, 3978664, 4235352, 5470663, 5967996, 10941326, 11935992, 16411989, 21882652, 32823978, 43765304, 65647956, 131295912]

約数ペア:

[(1, 131295912), (2, 65647956), (3, 43765304), (4, 32823978), (6, 21882652), (8, 16411989), (11, 11935992), (12, 10941326), (22, 5967996), (24, 5470663), (31, 4235352), (33, 3978664), (44, 2983998), (61, 2152392), (62, 2117676), (66, 1989332), (88, 1491999), (93, 1411784), (122, 1076196), (124, 1058838), (132, 994666), (183, 717464), (186, 705892), (244, 538098), (248, 529419), (263, 499224), (264, 497333), (341, 385032), (366, 358732), (372, 352946), (488, 269049), (526, 249612), (671, 195672), (682, 192516), (732, 179366), (744, 176473), (789, 166408), (1023, 128344), (1052, 124806), (1342, 97836), (1364, 96258), (1464, 89683), (1578, 83204), (1891, 69432), (2013, 65224), (2046, 64172), (2104, 62403), (2684, 48918), (2728, 48129), (2893, 45384), (3156, 41602), (3782, 34716), (4026, 32612), (4092, 32086), (5368, 24459), (5673, 23144), (5786, 22692), (6312, 20801), (7564, 17358), (8052, 16306), (8153, 16104), (8184, 16043), (8679, 15128), (11346, 11572)]