1278355584

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2538

約数の個数: 128

約数和(自身を含む): 3735060480

約数和(自身を除く): 2456704896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 127, 128, 132, 176, 192, 254, 264, 352, 381, 384, 508, 528, 704, 762, 1016, 1056, 1397, 1408, 1524, 2032, 2112, 2383, 2794, 3048, 4064, 4191, 4224, 4766, 5588, 6096, 7149, 8128, 8382, 9532, 11176, 12192, 14298, 16256, 16764, 19064, 22352, 24384, 26213, 28596, 33528, 38128, 44704, 48768, 52426, 57192, 67056, 76256, 78639, 89408, 104852, 114384, 134112, 152512, 157278, 178816, 209704, 228768, 268224, 302641, 305024, 314556, 419408, 457536, 536448, 605282, 629112, 838816, 907923, 915072, 1210564, 1258224, 1677632, 1815846, 2421128, 2516448, 3329051, 3355264, 3631692, 4842256, 5032896, 6658102, 7263384, 9684512, 9987153, 10065792, 13316204, 14526768, 19369024, 19974306, 26632408, 29053536, 38738048, 39948612, 53264816, 58107072, 79897224, 106529632, 116214144, 159794448, 213059264, 319588896, 426118528, 639177792, 1278355584]

約数ペア:

[(1, 1278355584), (2, 639177792), (3, 426118528), (4, 319588896), (6, 213059264), (8, 159794448), (11, 116214144), (12, 106529632), (16, 79897224), (22, 58107072), (24, 53264816), (32, 39948612), (33, 38738048), (44, 29053536), (48, 26632408), (64, 19974306), (66, 19369024), (88, 14526768), (96, 13316204), (127, 10065792), (128, 9987153), (132, 9684512), (176, 7263384), (192, 6658102), (254, 5032896), (264, 4842256), (352, 3631692), (381, 3355264), (384, 3329051), (508, 2516448), (528, 2421128), (704, 1815846), (762, 1677632), (1016, 1258224), (1056, 1210564), (1397, 915072), (1408, 907923), (1524, 838816), (2032, 629112), (2112, 605282), (2383, 536448), (2794, 457536), (3048, 419408), (4064, 314556), (4191, 305024), (4224, 302641), (4766, 268224), (5588, 228768), (6096, 209704), (7149, 178816), (8128, 157278), (8382, 152512), (9532, 134112), (11176, 114384), (12192, 104852), (14298, 89408), (16256, 78639), (16764, 76256), (19064, 67056), (22352, 57192), (24384, 52426), (26213, 48768), (28596, 44704), (33528, 38128)]