311408946290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2729}}^1\times {\mathrm{8053}}^1$

素因数の和:10911

約数の個数: 64

約数和(自身を含む): 609491282400

約数和(自身を除く): 298082336110

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2729, 2834, 5458, 7085, 8053, 13645, 14170, 16106, 27290, 35477, 40265, 70954, 80530, 104689, 177385, 209378, 297461, 354770, 523445, 594922, 877777, 1046890, 1487305, 1755554, 2974610, 3866993, 4388885, 7733986, 8777770, 11411101, 19334965, 21976637, 22822202, 38669930, 43953274, 57055505, 109883185, 114111010, 219766370, 285696281, 571392562, 1428481405, 2395453433, 2856962810, 4790906866, 11977267165, 23954534330, 31140894629, 62281789258, 155704473145, 311408946290]

約数ペア:

[(1, 311408946290), (2, 155704473145), (5, 62281789258), (10, 31140894629), (13, 23954534330), (26, 11977267165), (65, 4790906866), (109, 2856962810), (130, 2395453433), (218, 1428481405), (545, 571392562), (1090, 285696281), (1417, 219766370), (2729, 114111010), (2834, 109883185), (5458, 57055505), (7085, 43953274), (8053, 38669930), (13645, 22822202), (14170, 21976637), (16106, 19334965), (27290, 11411101), (35477, 8777770), (40265, 7733986), (70954, 4388885), (80530, 3866993), (104689, 2974610), (177385, 1755554), (209378, 1487305), (297461, 1046890), (354770, 877777), (523445, 594922)]