393225630928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{337049}}^1$

素因数の和:337220

約数の個数: 80

約数和(自身を含む): 842571072000

約数和(自身を除く): 449345441072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 79, 104, 142, 158, 208, 284, 316, 568, 632, 923, 1027, 1136, 1264, 1846, 2054, 3692, 4108, 5609, 7384, 8216, 11218, 14768, 16432, 22436, 44872, 72917, 89744, 145834, 291668, 337049, 583336, 674098, 1166672, 1348196, 2696392, 4381637, 5392784, 8763274, 17526548, 23930479, 26626871, 35053096, 47860958, 53253742, 70106192, 95721916, 106507484, 191443832, 213014968, 311096227, 346149323, 382887664, 426029936, 622192454, 692298646, 1244384908, 1384597292, 1890507841, 2488769816, 2769194584, 3781015682, 4977539632, 5538389168, 7562031364, 15124062728, 24576601933, 30248125456, 49153203866, 98306407732, 196612815464, 393225630928]

約数ペア:

[(1, 393225630928), (2, 196612815464), (4, 98306407732), (8, 49153203866), (13, 30248125456), (16, 24576601933), (26, 15124062728), (52, 7562031364), (71, 5538389168), (79, 4977539632), (104, 3781015682), (142, 2769194584), (158, 2488769816), (208, 1890507841), (284, 1384597292), (316, 1244384908), (568, 692298646), (632, 622192454), (923, 426029936), (1027, 382887664), (1136, 346149323), (1264, 311096227), (1846, 213014968), (2054, 191443832), (3692, 106507484), (4108, 95721916), (5609, 70106192), (7384, 53253742), (8216, 47860958), (11218, 35053096), (14768, 26626871), (16432, 23930479), (22436, 17526548), (44872, 8763274), (72917, 5392784), (89744, 4381637), (145834, 2696392), (291668, 1348196), (337049, 1166672), (583336, 674098)]