1609900370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4813}}^1$

素因数の和:4947

約数の個数: 64

約数和(自身を含む): 3260888064

約数和(自身を除く): 1650987694

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 155, 166, 310, 403, 415, 806, 830, 1079, 2015, 2158, 2573, 4030, 4813, 5146, 5395, 9626, 10790, 12865, 24065, 25730, 33449, 48130, 62569, 66898, 125138, 149203, 167245, 298406, 312845, 334490, 399479, 625690, 746015, 798958, 1492030, 1939639, 1997395, 3879278, 3994790, 5193227, 9698195, 10386454, 12383849, 19396390, 24767698, 25966135, 51932270, 61919245, 123838490, 160990037, 321980074, 804950185, 1609900370]

約数ペア:

[(1, 1609900370), (2, 804950185), (5, 321980074), (10, 160990037), (13, 123838490), (26, 61919245), (31, 51932270), (62, 25966135), (65, 24767698), (83, 19396390), (130, 12383849), (155, 10386454), (166, 9698195), (310, 5193227), (403, 3994790), (415, 3879278), (806, 1997395), (830, 1939639), (1079, 1492030), (2015, 798958), (2158, 746015), (2573, 625690), (4030, 399479), (4813, 334490), (5146, 312845), (5395, 298406), (9626, 167245), (10790, 149203), (12865, 125138), (24065, 66898), (25730, 62569), (33449, 48130)]