251029896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1049}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 691740000

約数和(自身を除く): 440710104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 169, 177, 236, 312, 338, 354, 472, 507, 676, 708, 767, 1014, 1049, 1352, 1416, 1534, 2028, 2098, 2301, 3068, 3147, 4056, 4196, 4602, 6136, 6294, 8392, 9204, 9971, 12588, 13637, 18408, 19942, 25176, 27274, 29913, 39884, 40911, 54548, 59826, 61891, 79768, 81822, 109096, 119652, 123782, 163644, 177281, 185673, 239304, 247564, 327288, 354562, 371346, 495128, 531843, 709124, 742692, 804583, 1063686, 1418248, 1485384, 1609166, 2127372, 2413749, 3218332, 4254744, 4827498, 6436664, 9654996, 10459579, 19309992, 20919158, 31378737, 41838316, 62757474, 83676632, 125514948, 251029896]

約数ペア:

[(1, 251029896), (2, 125514948), (3, 83676632), (4, 62757474), (6, 41838316), (8, 31378737), (12, 20919158), (13, 19309992), (24, 10459579), (26, 9654996), (39, 6436664), (52, 4827498), (59, 4254744), (78, 3218332), (104, 2413749), (118, 2127372), (156, 1609166), (169, 1485384), (177, 1418248), (236, 1063686), (312, 804583), (338, 742692), (354, 709124), (472, 531843), (507, 495128), (676, 371346), (708, 354562), (767, 327288), (1014, 247564), (1049, 239304), (1352, 185673), (1416, 177281), (1534, 163644), (2028, 123782), (2098, 119652), (2301, 109096), (3068, 81822), (3147, 79768), (4056, 61891), (4196, 59826), (4602, 54548), (6136, 40911), (6294, 39884), (8392, 29913), (9204, 27274), (9971, 25176), (12588, 19942), (13637, 18408)]