415689638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1382

約数の個数: 72

約数和(自身を含む): 827386920

約数和(自身を除く): 411697282

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 169, 182, 247, 266, 338, 494, 637, 931, 1183, 1274, 1321, 1729, 1862, 2366, 2642, 3211, 3458, 6422, 8281, 9247, 12103, 16562, 17173, 18494, 22477, 24206, 25099, 34346, 44954, 50198, 64729, 120211, 129458, 157339, 175693, 223249, 240422, 314678, 326287, 351386, 446498, 652574, 841477, 1229851, 1562743, 1682954, 2284009, 2459702, 3125486, 4241731, 4568018, 8483462, 10939201, 15988063, 21878402, 29692117, 31976126, 59384234, 207844819, 415689638]

約数ペア:

[(1, 415689638), (2, 207844819), (7, 59384234), (13, 31976126), (14, 29692117), (19, 21878402), (26, 15988063), (38, 10939201), (49, 8483462), (91, 4568018), (98, 4241731), (133, 3125486), (169, 2459702), (182, 2284009), (247, 1682954), (266, 1562743), (338, 1229851), (494, 841477), (637, 652574), (931, 446498), (1183, 351386), (1274, 326287), (1321, 314678), (1729, 240422), (1862, 223249), (2366, 175693), (2642, 157339), (3211, 129458), (3458, 120211), (6422, 64729), (8281, 50198), (9247, 44954), (12103, 34346), (16562, 25099), (17173, 24206), (18494, 22477)]