665074816

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1014

約数の個数: 128

約数和(自身を含む): 1639180800

約数和(自身を除く): 974105984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 94, 112, 119, 128, 136, 188, 224, 238, 272, 329, 376, 448, 476, 544, 658, 752, 799, 896, 929, 952, 1088, 1316, 1504, 1598, 1858, 1904, 2176, 2632, 3008, 3196, 3716, 3808, 5264, 5593, 6016, 6392, 6503, 7432, 7616, 10528, 11186, 12784, 13006, 14864, 15232, 15793, 21056, 22372, 25568, 26012, 29728, 31586, 42112, 43663, 44744, 51136, 52024, 59456, 63172, 87326, 89488, 102272, 104048, 110551, 118912, 126344, 174652, 178976, 208096, 221102, 252688, 305641, 349304, 357952, 416192, 442204, 505376, 611282, 698608, 715904, 742271, 832384, 884408, 1010752, 1222564, 1397216, 1484542, 1768816, 2021504, 2445128, 2794432, 2969084, 3537632, 4890256, 5195897, 5588864, 5938168, 7075264, 9780512, 10391794, 11876336, 14150528, 19561024, 20783588, 23752672, 39122048, 41567176, 47505344, 83134352, 95010688, 166268704, 332537408, 665074816]

約数ペア:

[(1, 665074816), (2, 332537408), (4, 166268704), (7, 95010688), (8, 83134352), (14, 47505344), (16, 41567176), (17, 39122048), (28, 23752672), (32, 20783588), (34, 19561024), (47, 14150528), (56, 11876336), (64, 10391794), (68, 9780512), (94, 7075264), (112, 5938168), (119, 5588864), (128, 5195897), (136, 4890256), (188, 3537632), (224, 2969084), (238, 2794432), (272, 2445128), (329, 2021504), (376, 1768816), (448, 1484542), (476, 1397216), (544, 1222564), (658, 1010752), (752, 884408), (799, 832384), (896, 742271), (929, 715904), (952, 698608), (1088, 611282), (1316, 505376), (1504, 442204), (1598, 416192), (1858, 357952), (1904, 349304), (2176, 305641), (2632, 252688), (3008, 221102), (3196, 208096), (3716, 178976), (3808, 174652), (5264, 126344), (5593, 118912), (6016, 110551), (6392, 104048), (6503, 102272), (7432, 89488), (7616, 87326), (10528, 63172), (11186, 59456), (12784, 52024), (13006, 51136), (14864, 44744), (15232, 43663), (15793, 42112), (21056, 31586), (22372, 29728), (25568, 26012)]