665653716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3331}}^1$

素因数の和:3422

約数の個数: 144

約数和(自身を含む): 2105504128

約数和(自身を除く): 1439850412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 61, 63, 78, 84, 91, 117, 122, 126, 156, 182, 183, 234, 244, 252, 273, 364, 366, 427, 468, 546, 549, 732, 793, 819, 854, 1092, 1098, 1281, 1586, 1638, 1708, 2196, 2379, 2562, 3172, 3276, 3331, 3843, 4758, 5124, 5551, 6662, 7137, 7686, 9516, 9993, 11102, 13324, 14274, 15372, 16653, 19986, 22204, 23317, 28548, 29979, 33306, 39972, 43303, 46634, 49959, 59958, 66612, 69951, 86606, 93268, 99918, 119916, 129909, 139902, 173212, 199836, 203191, 209853, 259818, 279804, 303121, 389727, 406382, 419706, 519636, 606242, 609573, 779454, 812764, 839412, 909363, 1212484, 1219146, 1422337, 1558908, 1818726, 1828719, 2438292, 2641483, 2728089, 2844674, 3637452, 3657438, 4267011, 5282966, 5456178, 5689348, 7314876, 7924449, 8534022, 10565932, 10912356, 12801033, 15848898, 17068044, 18490381, 23773347, 25602066, 31697796, 36980762, 47546694, 51204132, 55471143, 73961524, 95093388, 110942286, 166413429, 221884572, 332826858, 665653716]

約数ペア:

[(1, 665653716), (2, 332826858), (3, 221884572), (4, 166413429), (6, 110942286), (7, 95093388), (9, 73961524), (12, 55471143), (13, 51204132), (14, 47546694), (18, 36980762), (21, 31697796), (26, 25602066), (28, 23773347), (36, 18490381), (39, 17068044), (42, 15848898), (52, 12801033), (61, 10912356), (63, 10565932), (78, 8534022), (84, 7924449), (91, 7314876), (117, 5689348), (122, 5456178), (126, 5282966), (156, 4267011), (182, 3657438), (183, 3637452), (234, 2844674), (244, 2728089), (252, 2641483), (273, 2438292), (364, 1828719), (366, 1818726), (427, 1558908), (468, 1422337), (546, 1219146), (549, 1212484), (732, 909363), (793, 839412), (819, 812764), (854, 779454), (1092, 609573), (1098, 606242), (1281, 519636), (1586, 419706), (1638, 406382), (1708, 389727), (2196, 303121), (2379, 279804), (2562, 259818), (3172, 209853), (3276, 203191), (3331, 199836), (3843, 173212), (4758, 139902), (5124, 129909), (5551, 119916), (6662, 99918), (7137, 93268), (7686, 86606), (9516, 69951), (9993, 66612), (11102, 59958), (13324, 49959), (14274, 46634), (15372, 43303), (16653, 39972), (19986, 33306), (22204, 29979), (23317, 28548)]