645157912

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 1480723200

約数和(自身を除く): 835565288

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 163, 184, 196, 322, 326, 392, 439, 644, 652, 878, 1127, 1141, 1288, 1304, 1756, 2254, 2282, 3073, 3512, 3749, 4508, 4564, 6146, 7498, 7987, 9016, 9128, 10097, 12292, 14996, 15974, 20194, 21511, 24584, 26243, 29992, 31948, 40388, 43022, 52486, 63896, 70679, 71557, 80776, 86044, 104972, 141358, 143114, 172088, 183701, 209944, 282716, 286228, 367402, 494753, 500899, 565432, 572456, 734804, 989506, 1001798, 1469608, 1645811, 1979012, 2003596, 3291622, 3506293, 3958024, 4007192, 6583244, 7012586, 11520677, 13166488, 14025172, 23041354, 28050344, 46082708, 80644739, 92165416, 161289478, 322578956, 645157912]

約数ペア:

[(1, 645157912), (2, 322578956), (4, 161289478), (7, 92165416), (8, 80644739), (14, 46082708), (23, 28050344), (28, 23041354), (46, 14025172), (49, 13166488), (56, 11520677), (92, 7012586), (98, 6583244), (161, 4007192), (163, 3958024), (184, 3506293), (196, 3291622), (322, 2003596), (326, 1979012), (392, 1645811), (439, 1469608), (644, 1001798), (652, 989506), (878, 734804), (1127, 572456), (1141, 565432), (1288, 500899), (1304, 494753), (1756, 367402), (2254, 286228), (2282, 282716), (3073, 209944), (3512, 183701), (3749, 172088), (4508, 143114), (4564, 141358), (6146, 104972), (7498, 86044), (7987, 80776), (9016, 71557), (9128, 70679), (10097, 63896), (12292, 52486), (14996, 43022), (15974, 40388), (20194, 31948), (21511, 29992), (24584, 26243)]