1278716796

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5039}}^1$

素因数の和:5128

約数の個数: 144

約数和(自身を含む): 3962649600

約数和(自身を除く): 2683932804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 53, 57, 63, 76, 84, 106, 114, 126, 133, 159, 171, 212, 228, 252, 266, 318, 342, 371, 399, 477, 532, 636, 684, 742, 798, 954, 1007, 1113, 1197, 1484, 1596, 1908, 2014, 2226, 2394, 3021, 3339, 4028, 4452, 4788, 5039, 6042, 6678, 7049, 9063, 10078, 12084, 13356, 14098, 15117, 18126, 20156, 21147, 28196, 30234, 35273, 36252, 42294, 45351, 60468, 63441, 70546, 84588, 90702, 95741, 105819, 126882, 141092, 181404, 191482, 211638, 253764, 267067, 287223, 317457, 382964, 423276, 534134, 574446, 634914, 670187, 801201, 861669, 1068268, 1148892, 1269828, 1340374, 1602402, 1723338, 1869469, 2010561, 2403603, 2680748, 3204804, 3446676, 3738938, 4021122, 4807206, 5074273, 5608407, 6031683, 7477876, 8042244, 9614412, 10148546, 11216814, 12063366, 15222819, 16825221, 20297092, 22433628, 24126732, 30445638, 33650442, 35519911, 45668457, 60891276, 67300884, 71039822, 91336914, 106559733, 142079644, 182673828, 213119466, 319679199, 426238932, 639358398, 1278716796]

約数ペア:

[(1, 1278716796), (2, 639358398), (3, 426238932), (4, 319679199), (6, 213119466), (7, 182673828), (9, 142079644), (12, 106559733), (14, 91336914), (18, 71039822), (19, 67300884), (21, 60891276), (28, 45668457), (36, 35519911), (38, 33650442), (42, 30445638), (53, 24126732), (57, 22433628), (63, 20297092), (76, 16825221), (84, 15222819), (106, 12063366), (114, 11216814), (126, 10148546), (133, 9614412), (159, 8042244), (171, 7477876), (212, 6031683), (228, 5608407), (252, 5074273), (266, 4807206), (318, 4021122), (342, 3738938), (371, 3446676), (399, 3204804), (477, 2680748), (532, 2403603), (636, 2010561), (684, 1869469), (742, 1723338), (798, 1602402), (954, 1340374), (1007, 1269828), (1113, 1148892), (1197, 1068268), (1484, 861669), (1596, 801201), (1908, 670187), (2014, 634914), (2226, 574446), (2394, 534134), (3021, 423276), (3339, 382964), (4028, 317457), (4452, 287223), (4788, 267067), (5039, 253764), (6042, 211638), (6678, 191482), (7049, 181404), (9063, 141092), (10078, 126882), (12084, 105819), (13356, 95741), (14098, 90702), (15117, 84588), (18126, 70546), (20156, 63441), (21147, 60468), (28196, 45351), (30234, 42294), (35273, 36252)]