331347952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 741515040

約数和(自身を除く): 410167088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 136, 166, 208, 221, 272, 332, 442, 664, 884, 1079, 1129, 1328, 1411, 1768, 2158, 2258, 2822, 3536, 4316, 4516, 5644, 8632, 9032, 11288, 14677, 17264, 18064, 18343, 19193, 22576, 29354, 36686, 38386, 58708, 73372, 76772, 93707, 117416, 146744, 153544, 187414, 234832, 249509, 293488, 307088, 374828, 499018, 749656, 998036, 1218191, 1499312, 1593019, 1996072, 2436382, 3186038, 3992144, 4872764, 6372076, 9745528, 12744152, 19491056, 20709247, 25488304, 41418494, 82836988, 165673976, 331347952]

約数ペア:

[(1, 331347952), (2, 165673976), (4, 82836988), (8, 41418494), (13, 25488304), (16, 20709247), (17, 19491056), (26, 12744152), (34, 9745528), (52, 6372076), (68, 4872764), (83, 3992144), (104, 3186038), (136, 2436382), (166, 1996072), (208, 1593019), (221, 1499312), (272, 1218191), (332, 998036), (442, 749656), (664, 499018), (884, 374828), (1079, 307088), (1129, 293488), (1328, 249509), (1411, 234832), (1768, 187414), (2158, 153544), (2258, 146744), (2822, 117416), (3536, 93707), (4316, 76772), (4516, 73372), (5644, 58708), (8632, 38386), (9032, 36686), (11288, 29354), (14677, 22576), (17264, 19193), (18064, 18343)]