8177397124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 16252006400

約数和(自身を除く): 8074609276

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 79, 124, 157, 158, 314, 316, 403, 409, 628, 806, 818, 1027, 1612, 1636, 2041, 2054, 2449, 4082, 4108, 4867, 4898, 5317, 8164, 9734, 9796, 10634, 12403, 12679, 19468, 21268, 24806, 25358, 31837, 32311, 49612, 50716, 63271, 63674, 64213, 64622, 126542, 127348, 128426, 129244, 161239, 164827, 253084, 256852, 322478, 329654, 384493, 420043, 644956, 659308, 768986, 834769, 840086, 1001641, 1537972, 1669538, 1680172, 1990603, 2003282, 3339076, 3981206, 4006564, 4998409, 5072827, 7962412, 9996818, 10145654, 13021333, 19993636, 20291308, 25877839, 26042666, 51755678, 52085332, 65946751, 103511356, 131893502, 157257637, 263787004, 314515274, 629030548, 2044349281, 4088698562, 8177397124]

約数ペア:

[(1, 8177397124), (2, 4088698562), (4, 2044349281), (13, 629030548), (26, 314515274), (31, 263787004), (52, 157257637), (62, 131893502), (79, 103511356), (124, 65946751), (157, 52085332), (158, 51755678), (314, 26042666), (316, 25877839), (403, 20291308), (409, 19993636), (628, 13021333), (806, 10145654), (818, 9996818), (1027, 7962412), (1612, 5072827), (1636, 4998409), (2041, 4006564), (2054, 3981206), (2449, 3339076), (4082, 2003282), (4108, 1990603), (4867, 1680172), (4898, 1669538), (5317, 1537972), (8164, 1001641), (9734, 840086), (9796, 834769), (10634, 768986), (12403, 659308), (12679, 644956), (19468, 420043), (21268, 384493), (24806, 329654), (25358, 322478), (31837, 256852), (32311, 253084), (49612, 164827), (50716, 161239), (63271, 129244), (63674, 128426), (64213, 127348), (64622, 126542)]