15691670296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 31173984000

約数和(自身を除く): 15482313704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 379, 421, 647, 758, 842, 1294, 1516, 1684, 2588, 3032, 3368, 5176, 7201, 7999, 12293, 14402, 15998, 24586, 28804, 31996, 49172, 57608, 63992, 98344, 159559, 245213, 272387, 319118, 490426, 544774, 638236, 980852, 1089548, 1276472, 1961704, 2179096, 3031621, 4659047, 5175353, 6063242, 9318094, 10350706, 12126484, 18636188, 20701412, 24252968, 37272376, 41402824, 103234673, 206469346, 412938692, 825877384, 1961458787, 3922917574, 7845835148, 15691670296]

約数ペア:

[(1, 15691670296), (2, 7845835148), (4, 3922917574), (8, 1961458787), (19, 825877384), (38, 412938692), (76, 206469346), (152, 103234673), (379, 41402824), (421, 37272376), (647, 24252968), (758, 20701412), (842, 18636188), (1294, 12126484), (1516, 10350706), (1684, 9318094), (2588, 6063242), (3032, 5175353), (3368, 4659047), (5176, 3031621), (7201, 2179096), (7999, 1961704), (12293, 1276472), (14402, 1089548), (15998, 980852), (24586, 638236), (28804, 544774), (31996, 490426), (49172, 319118), (57608, 272387), (63992, 245213), (98344, 159559)]