321529572

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 144

約数和(自身を含む): 1021238400

約数和(自身を除く): 699708828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 343, 364, 441, 468, 546, 588, 637, 686, 819, 882, 1029, 1092, 1274, 1372, 1638, 1764, 1911, 2003, 2058, 2548, 3087, 3276, 3822, 4006, 4116, 4459, 5733, 6009, 6174, 7644, 8012, 8918, 11466, 12018, 12348, 13377, 14021, 17836, 18027, 22932, 24036, 26039, 26754, 28042, 36054, 40131, 42063, 52078, 53508, 56084, 72108, 78117, 80262, 84126, 98147, 104156, 126189, 156234, 160524, 168252, 182273, 196294, 234351, 252378, 294441, 312468, 364546, 392588, 468702, 504756, 546819, 588882, 687029, 729092, 883323, 937404, 1093638, 1177764, 1275911, 1374058, 1640457, 1766646, 2061087, 2187276, 2551822, 2748116, 3280914, 3533292, 3827733, 4122174, 5103644, 6183261, 6561828, 7655466, 8244348, 8931377, 11483199, 12366522, 15310932, 17862754, 22966398, 24733044, 26794131, 35725508, 45932796, 53588262, 80382393, 107176524, 160764786, 321529572]

約数ペア:

[(1, 321529572), (2, 160764786), (3, 107176524), (4, 80382393), (6, 53588262), (7, 45932796), (9, 35725508), (12, 26794131), (13, 24733044), (14, 22966398), (18, 17862754), (21, 15310932), (26, 12366522), (28, 11483199), (36, 8931377), (39, 8244348), (42, 7655466), (49, 6561828), (52, 6183261), (63, 5103644), (78, 4122174), (84, 3827733), (91, 3533292), (98, 3280914), (117, 2748116), (126, 2551822), (147, 2187276), (156, 2061087), (182, 1766646), (196, 1640457), (234, 1374058), (252, 1275911), (273, 1177764), (294, 1093638), (343, 937404), (364, 883323), (441, 729092), (468, 687029), (546, 588882), (588, 546819), (637, 504756), (686, 468702), (819, 392588), (882, 364546), (1029, 312468), (1092, 294441), (1274, 252378), (1372, 234351), (1638, 196294), (1764, 182273), (1911, 168252), (2003, 160524), (2058, 156234), (2548, 126189), (3087, 104156), (3276, 98147), (3822, 84126), (4006, 80262), (4116, 78117), (4459, 72108), (5733, 56084), (6009, 53508), (6174, 52078), (7644, 42063), (8012, 40131), (8918, 36054), (11466, 28042), (12018, 26754), (12348, 26039), (13377, 24036), (14021, 22932), (17836, 18027)]