1915125564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 5121363968

約数和(自身を除く): 3206238404

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 157, 186, 242, 271, 314, 341, 363, 372, 471, 484, 542, 628, 682, 726, 813, 942, 1023, 1084, 1364, 1452, 1626, 1727, 1884, 2046, 2981, 3252, 3454, 3751, 4092, 4867, 5181, 5962, 6908, 7502, 8401, 8943, 9734, 10362, 11253, 11924, 14601, 15004, 16802, 17886, 18997, 19468, 20724, 22506, 25203, 29202, 32791, 33604, 35772, 37994, 42547, 45012, 50406, 53537, 56991, 58404, 65582, 75988, 85094, 92411, 98373, 100812, 107074, 113982, 127641, 131164, 160611, 170188, 184822, 196746, 214148, 227964, 255282, 277233, 321222, 369644, 393492, 468017, 510564, 554466, 588907, 642444, 936034, 1016521, 1108932, 1177814, 1318957, 1404051, 1766721, 1872068, 2033042, 2355628, 2637914, 2808102, 3049563, 3533442, 3956871, 4066084, 5148187, 5275828, 5616204, 6099126, 7066884, 7913742, 10296374, 12198252, 14508527, 15444561, 15827484, 20592748, 29017054, 30889122, 43525581, 58034108, 61778244, 87051162, 159593797, 174102324, 319187594, 478781391, 638375188, 957562782, 1915125564]

約数ペア:

[(1, 1915125564), (2, 957562782), (3, 638375188), (4, 478781391), (6, 319187594), (11, 174102324), (12, 159593797), (22, 87051162), (31, 61778244), (33, 58034108), (44, 43525581), (62, 30889122), (66, 29017054), (93, 20592748), (121, 15827484), (124, 15444561), (132, 14508527), (157, 12198252), (186, 10296374), (242, 7913742), (271, 7066884), (314, 6099126), (341, 5616204), (363, 5275828), (372, 5148187), (471, 4066084), (484, 3956871), (542, 3533442), (628, 3049563), (682, 2808102), (726, 2637914), (813, 2355628), (942, 2033042), (1023, 1872068), (1084, 1766721), (1364, 1404051), (1452, 1318957), (1626, 1177814), (1727, 1108932), (1884, 1016521), (2046, 936034), (2981, 642444), (3252, 588907), (3454, 554466), (3751, 510564), (4092, 468017), (4867, 393492), (5181, 369644), (5962, 321222), (6908, 277233), (7502, 255282), (8401, 227964), (8943, 214148), (9734, 196746), (10362, 184822), (11253, 170188), (11924, 160611), (14601, 131164), (15004, 127641), (16802, 113982), (17886, 107074), (18997, 100812), (19468, 98373), (20724, 92411), (22506, 85094), (25203, 75988), (29202, 65582), (32791, 58404), (33604, 56991), (35772, 53537), (37994, 50406), (42547, 45012)]