279353984

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:890

約数の個数: 128

約数和(自身を含む): 709430400

約数和(自身を除く): 430076416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 364, 377, 406, 416, 448, 464, 728, 754, 812, 827, 832, 896, 928, 1456, 1508, 1624, 1654, 1664, 1856, 2639, 2912, 3016, 3248, 3308, 3712, 5278, 5789, 5824, 6032, 6496, 6616, 10556, 10751, 11578, 11648, 12064, 12992, 13232, 21112, 21502, 23156, 23983, 24128, 25984, 26464, 42224, 43004, 46312, 47966, 48256, 52928, 75257, 84448, 86008, 92624, 95932, 105856, 150514, 167881, 168896, 172016, 185248, 191864, 301028, 311779, 335762, 337792, 344032, 370496, 383728, 602056, 623558, 671524, 688064, 740992, 767456, 1204112, 1247116, 1343048, 1376128, 1534912, 2182453, 2408224, 2494232, 2686096, 3069824, 4364906, 4816448, 4988464, 5372192, 8729812, 9632896, 9976928, 10744384, 17459624, 19953856, 21488768, 34919248, 39907712, 69838496, 139676992, 279353984]

約数ペア:

[(1, 279353984), (2, 139676992), (4, 69838496), (7, 39907712), (8, 34919248), (13, 21488768), (14, 19953856), (16, 17459624), (26, 10744384), (28, 9976928), (29, 9632896), (32, 8729812), (52, 5372192), (56, 4988464), (58, 4816448), (64, 4364906), (91, 3069824), (104, 2686096), (112, 2494232), (116, 2408224), (128, 2182453), (182, 1534912), (203, 1376128), (208, 1343048), (224, 1247116), (232, 1204112), (364, 767456), (377, 740992), (406, 688064), (416, 671524), (448, 623558), (464, 602056), (728, 383728), (754, 370496), (812, 344032), (827, 337792), (832, 335762), (896, 311779), (928, 301028), (1456, 191864), (1508, 185248), (1624, 172016), (1654, 168896), (1664, 167881), (1856, 150514), (2639, 105856), (2912, 95932), (3016, 92624), (3248, 86008), (3308, 84448), (3712, 75257), (5278, 52928), (5789, 48256), (5824, 47966), (6032, 46312), (6496, 43004), (6616, 42224), (10556, 26464), (10751, 25984), (11578, 24128), (11648, 23983), (12064, 23156), (12992, 21502), (13232, 21112)]