287344332

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 830269440

約数和(自身を除く): 542925108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 89, 93, 99, 124, 132, 178, 186, 198, 263, 267, 279, 341, 356, 372, 396, 526, 534, 558, 682, 789, 801, 979, 1023, 1052, 1068, 1116, 1364, 1578, 1602, 1958, 2046, 2367, 2759, 2893, 2937, 3069, 3156, 3204, 3916, 4092, 4734, 5518, 5786, 5874, 6138, 8153, 8277, 8679, 8811, 9468, 11036, 11572, 11748, 12276, 16306, 16554, 17358, 17622, 23407, 24459, 24831, 26037, 30349, 32612, 33108, 34716, 35244, 46814, 48918, 49662, 52074, 60698, 70221, 73377, 89683, 91047, 93628, 97836, 99324, 104148, 121396, 140442, 146754, 179366, 182094, 210663, 257477, 269049, 273141, 280884, 293508, 358732, 364188, 421326, 514954, 538098, 546282, 725617, 772431, 807147, 842652, 1029908, 1076196, 1092564, 1451234, 1544862, 1614294, 2176851, 2317293, 2902468, 3089724, 3228588, 4353702, 4634586, 6530553, 7981787, 8707404, 9269172, 13061106, 15963574, 23945361, 26122212, 31927148, 47890722, 71836083, 95781444, 143672166, 287344332]

約数ペア:

[(1, 287344332), (2, 143672166), (3, 95781444), (4, 71836083), (6, 47890722), (9, 31927148), (11, 26122212), (12, 23945361), (18, 15963574), (22, 13061106), (31, 9269172), (33, 8707404), (36, 7981787), (44, 6530553), (62, 4634586), (66, 4353702), (89, 3228588), (93, 3089724), (99, 2902468), (124, 2317293), (132, 2176851), (178, 1614294), (186, 1544862), (198, 1451234), (263, 1092564), (267, 1076196), (279, 1029908), (341, 842652), (356, 807147), (372, 772431), (396, 725617), (526, 546282), (534, 538098), (558, 514954), (682, 421326), (789, 364188), (801, 358732), (979, 293508), (1023, 280884), (1052, 273141), (1068, 269049), (1116, 257477), (1364, 210663), (1578, 182094), (1602, 179366), (1958, 146754), (2046, 140442), (2367, 121396), (2759, 104148), (2893, 99324), (2937, 97836), (3069, 93628), (3156, 91047), (3204, 89683), (3916, 73377), (4092, 70221), (4734, 60698), (5518, 52074), (5786, 49662), (5874, 48918), (6138, 46814), (8153, 35244), (8277, 34716), (8679, 33108), (8811, 32612), (9468, 30349), (11036, 26037), (11572, 24831), (11748, 24459), (12276, 23407), (16306, 17622), (16554, 17358)]