771377992

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 1952888400

約数和(自身を除く): 1181510408

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 187, 196, 238, 289, 308, 374, 392, 476, 539, 578, 616, 619, 748, 833, 952, 1078, 1156, 1238, 1309, 1496, 1666, 2023, 2156, 2312, 2476, 2618, 3179, 3332, 4046, 4312, 4333, 4952, 5236, 6358, 6664, 6809, 8092, 8666, 9163, 10472, 10523, 12716, 13618, 14161, 16184, 17332, 18326, 21046, 22253, 25432, 27236, 28322, 30331, 34664, 36652, 42092, 44506, 47663, 54472, 56644, 60662, 73304, 73661, 84184, 89012, 95326, 113288, 115753, 121324, 147322, 155771, 178024, 178891, 190652, 231506, 242648, 294644, 311542, 333641, 357782, 381304, 463012, 515627, 589288, 623084, 667282, 715564, 810271, 926024, 1031254, 1246168, 1252237, 1334564, 1431128, 1620542, 1967801, 2062508, 2504474, 2669128, 3241084, 3935602, 4125016, 5008948, 5671897, 6482168, 7871204, 8765659, 10017896, 11343794, 13774607, 15742408, 17531318, 22687588, 27549214, 35062636, 45375176, 55098428, 70125272, 96422249, 110196856, 192844498, 385688996, 771377992]

約数ペア:

[(1, 771377992), (2, 385688996), (4, 192844498), (7, 110196856), (8, 96422249), (11, 70125272), (14, 55098428), (17, 45375176), (22, 35062636), (28, 27549214), (34, 22687588), (44, 17531318), (49, 15742408), (56, 13774607), (68, 11343794), (77, 10017896), (88, 8765659), (98, 7871204), (119, 6482168), (136, 5671897), (154, 5008948), (187, 4125016), (196, 3935602), (238, 3241084), (289, 2669128), (308, 2504474), (374, 2062508), (392, 1967801), (476, 1620542), (539, 1431128), (578, 1334564), (616, 1252237), (619, 1246168), (748, 1031254), (833, 926024), (952, 810271), (1078, 715564), (1156, 667282), (1238, 623084), (1309, 589288), (1496, 515627), (1666, 463012), (2023, 381304), (2156, 357782), (2312, 333641), (2476, 311542), (2618, 294644), (3179, 242648), (3332, 231506), (4046, 190652), (4312, 178891), (4333, 178024), (4952, 155771), (5236, 147322), (6358, 121324), (6664, 115753), (6809, 113288), (8092, 95326), (8666, 89012), (9163, 84184), (10472, 73661), (10523, 73304), (12716, 60662), (13618, 56644), (14161, 54472), (16184, 47663), (17332, 44506), (18326, 42092), (21046, 36652), (22253, 34664), (25432, 30331), (27236, 28322)]