15666530516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 34630041600

約数和(自身を除く): 18963511084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 131, 169, 182, 199, 254, 262, 338, 364, 398, 508, 524, 676, 796, 889, 917, 1183, 1393, 1651, 1703, 1778, 1834, 2366, 2587, 2786, 3302, 3406, 3556, 3668, 4732, 5174, 5572, 6604, 6812, 10348, 11557, 11921, 16637, 18109, 21463, 22139, 23114, 23842, 25273, 26069, 33274, 33631, 36218, 42926, 44278, 46228, 47684, 50546, 52138, 66548, 67262, 72436, 85852, 88556, 101092, 104276, 116459, 134524, 150241, 154973, 176911, 182483, 216281, 232918, 235417, 300482, 309946, 328549, 338897, 353822, 364966, 432562, 465836, 470834, 600964, 619892, 657098, 677794, 707644, 729932, 865124, 941668, 1314196, 1355588, 1513967, 2299843, 2372279, 2811653, 3027934, 3310763, 4271137, 4405661, 4599686, 4744558, 5623306, 6055868, 6621526, 8542274, 8811322, 9199372, 9489116, 11246612, 13243052, 17084548, 17622644, 19681571, 23175341, 29897959, 30839627, 39363142, 43039919, 46350682, 59795918, 61679254, 78726284, 86079838, 92701364, 119591836, 123358508, 172159676, 301279433, 559518947, 602558866, 1119037894, 1205117732, 2238075788, 3916632629, 7833265258, 15666530516]

約数ペア:

[(1, 15666530516), (2, 7833265258), (4, 3916632629), (7, 2238075788), (13, 1205117732), (14, 1119037894), (26, 602558866), (28, 559518947), (52, 301279433), (91, 172159676), (127, 123358508), (131, 119591836), (169, 92701364), (182, 86079838), (199, 78726284), (254, 61679254), (262, 59795918), (338, 46350682), (364, 43039919), (398, 39363142), (508, 30839627), (524, 29897959), (676, 23175341), (796, 19681571), (889, 17622644), (917, 17084548), (1183, 13243052), (1393, 11246612), (1651, 9489116), (1703, 9199372), (1778, 8811322), (1834, 8542274), (2366, 6621526), (2587, 6055868), (2786, 5623306), (3302, 4744558), (3406, 4599686), (3556, 4405661), (3668, 4271137), (4732, 3310763), (5174, 3027934), (5572, 2811653), (6604, 2372279), (6812, 2299843), (10348, 1513967), (11557, 1355588), (11921, 1314196), (16637, 941668), (18109, 865124), (21463, 729932), (22139, 707644), (23114, 677794), (23842, 657098), (25273, 619892), (26069, 600964), (33274, 470834), (33631, 465836), (36218, 432562), (42926, 364966), (44278, 353822), (46228, 338897), (47684, 328549), (50546, 309946), (52138, 300482), (66548, 235417), (67262, 232918), (72436, 216281), (85852, 182483), (88556, 176911), (101092, 154973), (104276, 150241), (116459, 134524)]