858702728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3209}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 1811980800

約数和(自身を除く): 953278072

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 104, 124, 166, 248, 332, 403, 664, 806, 1079, 1612, 2158, 2573, 3209, 3224, 4316, 5146, 6418, 8632, 10292, 12836, 20584, 25672, 33449, 41717, 66898, 83434, 99479, 133796, 166868, 198958, 266347, 267592, 333736, 397916, 532694, 795832, 1065388, 1293227, 2130776, 2586454, 3462511, 5172908, 6925022, 8256757, 10345816, 13850044, 16513514, 27700088, 33027028, 66054056, 107337841, 214675682, 429351364, 858702728]

約数ペア:

[(1, 858702728), (2, 429351364), (4, 214675682), (8, 107337841), (13, 66054056), (26, 33027028), (31, 27700088), (52, 16513514), (62, 13850044), (83, 10345816), (104, 8256757), (124, 6925022), (166, 5172908), (248, 3462511), (332, 2586454), (403, 2130776), (664, 1293227), (806, 1065388), (1079, 795832), (1612, 532694), (2158, 397916), (2573, 333736), (3209, 267592), (3224, 266347), (4316, 198958), (5146, 166868), (6418, 133796), (8632, 99479), (10292, 83434), (12836, 66898), (20584, 41717), (25672, 33449)]