804575824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 1779400000

約数和(自身を除く): 974824176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 163, 208, 247, 304, 326, 494, 652, 988, 1249, 1304, 1976, 2119, 2498, 2608, 3097, 3952, 4238, 4996, 6194, 8476, 9992, 12388, 16237, 16952, 19984, 23731, 24776, 32474, 33904, 40261, 47462, 49552, 64948, 80522, 94924, 129896, 161044, 189848, 203587, 259792, 308503, 322088, 379696, 407174, 617006, 644176, 814348, 1234012, 1628696, 2468024, 2646631, 3257392, 3868153, 4936048, 5293262, 7736306, 10586524, 15472612, 21173048, 30945224, 42346096, 50285989, 61890448, 100571978, 201143956, 402287912, 804575824]

約数ペア:

[(1, 804575824), (2, 402287912), (4, 201143956), (8, 100571978), (13, 61890448), (16, 50285989), (19, 42346096), (26, 30945224), (38, 21173048), (52, 15472612), (76, 10586524), (104, 7736306), (152, 5293262), (163, 4936048), (208, 3868153), (247, 3257392), (304, 2646631), (326, 2468024), (494, 1628696), (652, 1234012), (988, 814348), (1249, 644176), (1304, 617006), (1976, 407174), (2119, 379696), (2498, 322088), (2608, 308503), (3097, 259792), (3952, 203587), (4238, 189848), (4996, 161044), (6194, 129896), (8476, 94924), (9992, 80522), (12388, 64948), (16237, 49552), (16952, 47462), (19984, 40261), (23731, 33904), (24776, 32474)]