1621871904

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 4344096960

約数和(自身を除く): 2722225056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 419, 488, 661, 732, 838, 976, 1257, 1322, 1464, 1676, 1952, 1983, 2514, 2644, 2928, 3352, 3966, 5028, 5288, 5856, 6704, 7932, 10056, 10576, 13408, 15864, 20112, 21152, 25559, 31728, 40224, 40321, 51118, 63456, 76677, 80642, 102236, 120963, 153354, 161284, 204472, 241926, 276959, 306708, 322568, 408944, 483852, 553918, 613416, 645136, 817888, 830877, 967704, 1107836, 1226832, 1290272, 1661754, 1935408, 2215672, 2453664, 3323508, 3870816, 4431344, 6647016, 8862688, 13294032, 16894499, 26588064, 33788998, 50683497, 67577996, 101366994, 135155992, 202733988, 270311984, 405467976, 540623968, 810935952, 1621871904]

約数ペア:

[(1, 1621871904), (2, 810935952), (3, 540623968), (4, 405467976), (6, 270311984), (8, 202733988), (12, 135155992), (16, 101366994), (24, 67577996), (32, 50683497), (48, 33788998), (61, 26588064), (96, 16894499), (122, 13294032), (183, 8862688), (244, 6647016), (366, 4431344), (419, 3870816), (488, 3323508), (661, 2453664), (732, 2215672), (838, 1935408), (976, 1661754), (1257, 1290272), (1322, 1226832), (1464, 1107836), (1676, 967704), (1952, 830877), (1983, 817888), (2514, 645136), (2644, 613416), (2928, 553918), (3352, 483852), (3966, 408944), (5028, 322568), (5288, 306708), (5856, 276959), (6704, 241926), (7932, 204472), (10056, 161284), (10576, 153354), (13408, 120963), (15864, 102236), (20112, 80642), (21152, 76677), (25559, 63456), (31728, 51118), (40224, 40321)]