655045872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33863}}^1$

素因数の和:33918

約数の個数: 80

約数和(自身を含む): 1881212928

約数和(自身を除く): 1226167056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 33863, 67726, 101589, 135452, 203178, 270904, 406356, 440219, 541808, 812712, 880438, 1049753, 1320657, 1625424, 1760876, 2099506, 2641314, 3149259, 3521752, 4199012, 5282628, 6298518, 7043504, 8398024, 10565256, 12597036, 13646789, 16796048, 21130512, 25194072, 27293578, 40940367, 50388144, 54587156, 81880734, 109174312, 163761468, 218348624, 327522936, 655045872]

約数ペア:

[(1, 655045872), (2, 327522936), (3, 218348624), (4, 163761468), (6, 109174312), (8, 81880734), (12, 54587156), (13, 50388144), (16, 40940367), (24, 27293578), (26, 25194072), (31, 21130512), (39, 16796048), (48, 13646789), (52, 12597036), (62, 10565256), (78, 8398024), (93, 7043504), (104, 6298518), (124, 5282628), (156, 4199012), (186, 3521752), (208, 3149259), (248, 2641314), (312, 2099506), (372, 1760876), (403, 1625424), (496, 1320657), (624, 1049753), (744, 880438), (806, 812712), (1209, 541808), (1488, 440219), (1612, 406356), (2418, 270904), (3224, 203178), (4836, 135452), (6448, 101589), (9672, 67726), (19344, 33863)]