1261756386

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 3170119680

約数和(自身を除く): 1908363294

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 82, 99, 103, 123, 198, 206, 246, 297, 309, 369, 451, 503, 594, 618, 738, 902, 927, 1006, 1107, 1133, 1353, 1509, 1854, 2214, 2266, 2706, 2781, 3018, 3399, 4059, 4223, 4527, 5533, 5562, 6798, 8118, 8446, 9054, 10197, 11066, 12177, 12669, 13581, 16599, 20394, 20623, 24354, 25338, 27162, 30591, 33198, 38007, 41246, 46453, 49797, 51809, 61182, 61869, 76014, 92906, 99594, 103618, 114021, 123738, 139359, 149391, 155427, 185607, 226853, 228042, 278718, 298782, 310854, 371214, 418077, 453706, 466281, 556821, 569899, 680559, 836154, 932562, 1113642, 1139798, 1254231, 1361118, 1398843, 1709697, 2041677, 2124169, 2508462, 2797686, 3419394, 4083354, 4248338, 5129091, 6125031, 6372507, 10258182, 12250062, 12745014, 15387273, 19117521, 23365859, 30774546, 38235042, 46731718, 57352563, 70097577, 114705126, 140195154, 210292731, 420585462, 630878193, 1261756386]

約数ペア:

[(1, 1261756386), (2, 630878193), (3, 420585462), (6, 210292731), (9, 140195154), (11, 114705126), (18, 70097577), (22, 57352563), (27, 46731718), (33, 38235042), (41, 30774546), (54, 23365859), (66, 19117521), (82, 15387273), (99, 12745014), (103, 12250062), (123, 10258182), (198, 6372507), (206, 6125031), (246, 5129091), (297, 4248338), (309, 4083354), (369, 3419394), (451, 2797686), (503, 2508462), (594, 2124169), (618, 2041677), (738, 1709697), (902, 1398843), (927, 1361118), (1006, 1254231), (1107, 1139798), (1133, 1113642), (1353, 932562), (1509, 836154), (1854, 680559), (2214, 569899), (2266, 556821), (2706, 466281), (2781, 453706), (3018, 418077), (3399, 371214), (4059, 310854), (4223, 298782), (4527, 278718), (5533, 228042), (5562, 226853), (6798, 185607), (8118, 155427), (8446, 149391), (9054, 139359), (10197, 123738), (11066, 114021), (12177, 103618), (12669, 99594), (13581, 92906), (16599, 76014), (20394, 61869), (20623, 61182), (24354, 51809), (25338, 49797), (27162, 46453), (30591, 41246), (33198, 38007)]