263855758684

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{19919}}^1$

素因数の和:20327

約数の個数: 96

約数和(自身を含む): 560722821120

約数和(自身を除く): 296867062436

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 307, 322, 469, 614, 644, 938, 1228, 1541, 1876, 2149, 3082, 4298, 6164, 7061, 8596, 10787, 14122, 19919, 20569, 21574, 28244, 39838, 41138, 43148, 49427, 79676, 82276, 98854, 139433, 143983, 197708, 278866, 287966, 458137, 473087, 557732, 575932, 916274, 946174, 1334573, 1832548, 1892348, 2669146, 3206959, 3311609, 5338292, 6115133, 6413918, 6623218, 9342011, 12230266, 12827836, 13246436, 18684022, 24460532, 30695179, 37368044, 42805931, 61390358, 85611862, 122780716, 140648059, 171223724, 214866253, 281296118, 409713911, 429732506, 562592236, 819427822, 859465012, 984536413, 1638855644, 1969072826, 2867997377, 3938145652, 5735994754, 9423419953, 11471989508, 18846839906, 37693679812, 65963939671, 131927879342, 263855758684]

約数ペア:

[(1, 263855758684), (2, 131927879342), (4, 65963939671), (7, 37693679812), (14, 18846839906), (23, 11471989508), (28, 9423419953), (46, 5735994754), (67, 3938145652), (92, 2867997377), (134, 1969072826), (161, 1638855644), (268, 984536413), (307, 859465012), (322, 819427822), (469, 562592236), (614, 429732506), (644, 409713911), (938, 281296118), (1228, 214866253), (1541, 171223724), (1876, 140648059), (2149, 122780716), (3082, 85611862), (4298, 61390358), (6164, 42805931), (7061, 37368044), (8596, 30695179), (10787, 24460532), (14122, 18684022), (19919, 13246436), (20569, 12827836), (21574, 12230266), (28244, 9342011), (39838, 6623218), (41138, 6413918), (43148, 6115133), (49427, 5338292), (79676, 3311609), (82276, 3206959), (98854, 2669146), (139433, 1892348), (143983, 1832548), (197708, 1334573), (278866, 946174), (287966, 916274), (458137, 575932), (473087, 557732)]