328583632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 714954240

約数和(自身を除く): 386370608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 131, 208, 248, 262, 389, 403, 496, 524, 778, 806, 1048, 1556, 1612, 1703, 2096, 3112, 3224, 3406, 4061, 5057, 6224, 6448, 6812, 8122, 10114, 12059, 13624, 16244, 20228, 24118, 27248, 32488, 40456, 48236, 50959, 52793, 64976, 80912, 96472, 101918, 105586, 156767, 192944, 203836, 211172, 313534, 407672, 422344, 627068, 662467, 815344, 844688, 1254136, 1324934, 1579729, 2508272, 2649868, 3159458, 5299736, 6318916, 10599472, 12637832, 20536477, 25275664, 41072954, 82145908, 164291816, 328583632]

約数ペア:

[(1, 328583632), (2, 164291816), (4, 82145908), (8, 41072954), (13, 25275664), (16, 20536477), (26, 12637832), (31, 10599472), (52, 6318916), (62, 5299736), (104, 3159458), (124, 2649868), (131, 2508272), (208, 1579729), (248, 1324934), (262, 1254136), (389, 844688), (403, 815344), (496, 662467), (524, 627068), (778, 422344), (806, 407672), (1048, 313534), (1556, 211172), (1612, 203836), (1703, 192944), (2096, 156767), (3112, 105586), (3224, 101918), (3406, 96472), (4061, 80912), (5057, 64976), (6224, 52793), (6448, 50959), (6812, 48236), (8122, 40456), (10114, 32488), (12059, 27248), (13624, 24118), (16244, 20228)]