251010812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{461}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 488618592

約数和(自身を除く): 237607780

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 283, 461, 481, 566, 922, 962, 1132, 1844, 1924, 3679, 5993, 7358, 10471, 11986, 14716, 17057, 20942, 23972, 34114, 41884, 68228, 130463, 136123, 221741, 260926, 272246, 443482, 521852, 544492, 886964, 1696019, 3392038, 4827131, 6784076, 9654262, 19308524, 62752703, 125505406, 251010812]

約数ペア:

[(1, 251010812), (2, 125505406), (4, 62752703), (13, 19308524), (26, 9654262), (37, 6784076), (52, 4827131), (74, 3392038), (148, 1696019), (283, 886964), (461, 544492), (481, 521852), (566, 443482), (922, 272246), (962, 260926), (1132, 221741), (1844, 136123), (1924, 130463), (3679, 68228), (5993, 41884), (7358, 34114), (10471, 23972), (11986, 20942), (14716, 17057)]