321005256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{773}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 951834240

約数和(自身を除く): 630828984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 132, 143, 156, 242, 264, 286, 312, 363, 429, 484, 572, 726, 773, 858, 968, 1144, 1331, 1452, 1546, 1573, 1716, 2319, 2662, 2904, 3092, 3146, 3432, 3993, 4638, 4719, 5324, 6184, 6292, 7986, 8503, 9276, 9438, 10049, 10648, 12584, 15972, 17006, 17303, 18552, 18876, 20098, 25509, 30147, 31944, 34012, 34606, 37752, 40196, 51018, 51909, 60294, 68024, 69212, 80392, 93533, 102036, 103818, 110539, 120588, 138424, 187066, 204072, 207636, 221078, 241176, 280599, 331617, 374132, 415272, 442156, 561198, 663234, 748264, 884312, 1028863, 1122396, 1215929, 1326468, 2057726, 2244792, 2431858, 2652936, 3086589, 3647787, 4115452, 4863716, 6173178, 7295574, 8230904, 9727432, 12346356, 13375219, 14591148, 24692712, 26750438, 29182296, 40125657, 53500876, 80251314, 107001752, 160502628, 321005256]

約数ペア:

[(1, 321005256), (2, 160502628), (3, 107001752), (4, 80251314), (6, 53500876), (8, 40125657), (11, 29182296), (12, 26750438), (13, 24692712), (22, 14591148), (24, 13375219), (26, 12346356), (33, 9727432), (39, 8230904), (44, 7295574), (52, 6173178), (66, 4863716), (78, 4115452), (88, 3647787), (104, 3086589), (121, 2652936), (132, 2431858), (143, 2244792), (156, 2057726), (242, 1326468), (264, 1215929), (286, 1122396), (312, 1028863), (363, 884312), (429, 748264), (484, 663234), (572, 561198), (726, 442156), (773, 415272), (858, 374132), (968, 331617), (1144, 280599), (1331, 241176), (1452, 221078), (1546, 207636), (1573, 204072), (1716, 187066), (2319, 138424), (2662, 120588), (2904, 110539), (3092, 103818), (3146, 102036), (3432, 93533), (3993, 80392), (4638, 69212), (4719, 68024), (5324, 60294), (6184, 51909), (6292, 51018), (7986, 40196), (8503, 37752), (9276, 34606), (9438, 34012), (10049, 31944), (10648, 30147), (12584, 25509), (15972, 20098), (17006, 18876), (17303, 18552)]