447773144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8663}}^1$

素因数の和:8760

約数の個数: 64

約数和(自身を含む): 1047997440

約数和(自身を除く): 600224296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3692, 3976, 6461, 7384, 8663, 12922, 17326, 25844, 34652, 51688, 60641, 69304, 112619, 121282, 225238, 242564, 450476, 485128, 615073, 788333, 900952, 1230146, 1576666, 2460292, 3153332, 4305511, 4920584, 6306664, 7995949, 8611022, 15991898, 17222044, 31983796, 34444088, 55971643, 63967592, 111943286, 223886572, 447773144]

約数ペア:

[(1, 447773144), (2, 223886572), (4, 111943286), (7, 63967592), (8, 55971643), (13, 34444088), (14, 31983796), (26, 17222044), (28, 15991898), (52, 8611022), (56, 7995949), (71, 6306664), (91, 4920584), (104, 4305511), (142, 3153332), (182, 2460292), (284, 1576666), (364, 1230146), (497, 900952), (568, 788333), (728, 615073), (923, 485128), (994, 450476), (1846, 242564), (1988, 225238), (3692, 121282), (3976, 112619), (6461, 69304), (7384, 60641), (8663, 51688), (12922, 34652), (17326, 25844)]