291740256

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:885

約数の個数: 144

約数和(自身を含む): 878387328

約数和(自身を除く): 586647072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 41, 48, 62, 72, 82, 93, 96, 123, 124, 144, 164, 186, 246, 248, 279, 288, 328, 369, 372, 492, 496, 558, 656, 738, 744, 797, 984, 992, 1116, 1271, 1312, 1476, 1488, 1594, 1968, 2232, 2391, 2542, 2952, 2976, 3188, 3813, 3936, 4464, 4782, 5084, 5904, 6376, 7173, 7626, 8928, 9564, 10168, 11439, 11808, 12752, 14346, 15252, 19128, 20336, 22878, 24707, 25504, 28692, 30504, 32677, 38256, 40672, 45756, 49414, 57384, 61008, 65354, 74121, 76512, 91512, 98031, 98828, 114768, 122016, 130708, 148242, 183024, 196062, 197656, 222363, 229536, 261416, 294093, 296484, 366048, 392124, 395312, 444726, 522832, 588186, 592968, 784248, 790624, 889452, 1012987, 1045664, 1176372, 1185936, 1568496, 1778904, 2025974, 2352744, 2371872, 3038961, 3136992, 3557808, 4051948, 4705488, 6077922, 7115616, 8103896, 9116883, 9410976, 12155844, 16207792, 18233766, 24311688, 32415584, 36467532, 48623376, 72935064, 97246752, 145870128, 291740256]

約数ペア:

[(1, 291740256), (2, 145870128), (3, 97246752), (4, 72935064), (6, 48623376), (8, 36467532), (9, 32415584), (12, 24311688), (16, 18233766), (18, 16207792), (24, 12155844), (31, 9410976), (32, 9116883), (36, 8103896), (41, 7115616), (48, 6077922), (62, 4705488), (72, 4051948), (82, 3557808), (93, 3136992), (96, 3038961), (123, 2371872), (124, 2352744), (144, 2025974), (164, 1778904), (186, 1568496), (246, 1185936), (248, 1176372), (279, 1045664), (288, 1012987), (328, 889452), (369, 790624), (372, 784248), (492, 592968), (496, 588186), (558, 522832), (656, 444726), (738, 395312), (744, 392124), (797, 366048), (984, 296484), (992, 294093), (1116, 261416), (1271, 229536), (1312, 222363), (1476, 197656), (1488, 196062), (1594, 183024), (1968, 148242), (2232, 130708), (2391, 122016), (2542, 114768), (2952, 98828), (2976, 98031), (3188, 91512), (3813, 76512), (3936, 74121), (4464, 65354), (4782, 61008), (5084, 57384), (5904, 49414), (6376, 45756), (7173, 40672), (7626, 38256), (8928, 32677), (9564, 30504), (10168, 28692), (11439, 25504), (11808, 24707), (12752, 22878), (14346, 20336), (15252, 19128)]