154909128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 451008000

約数和(自身を除く): 296098872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 89, 114, 132, 152, 178, 209, 228, 264, 267, 347, 356, 418, 456, 534, 627, 694, 712, 836, 979, 1041, 1068, 1254, 1388, 1672, 1691, 1958, 2082, 2136, 2508, 2776, 2937, 3382, 3817, 3916, 4164, 5016, 5073, 5874, 6593, 6764, 7634, 7832, 8328, 10146, 11451, 11748, 13186, 13528, 15268, 18601, 19779, 20292, 22902, 23496, 26372, 30536, 30883, 37202, 39558, 40584, 45804, 52744, 55803, 61766, 72523, 74404, 79116, 91608, 92649, 111606, 123532, 145046, 148808, 158232, 185298, 217569, 223212, 247064, 290092, 339713, 370596, 435138, 446424, 580184, 586777, 679426, 741192, 870276, 1019139, 1173554, 1358852, 1740552, 1760331, 2038278, 2347108, 2717704, 3520662, 4076556, 4694216, 6454547, 7041324, 8153112, 12909094, 14082648, 19363641, 25818188, 38727282, 51636376, 77454564, 154909128]

約数ペア:

[(1, 154909128), (2, 77454564), (3, 51636376), (4, 38727282), (6, 25818188), (8, 19363641), (11, 14082648), (12, 12909094), (19, 8153112), (22, 7041324), (24, 6454547), (33, 4694216), (38, 4076556), (44, 3520662), (57, 2717704), (66, 2347108), (76, 2038278), (88, 1760331), (89, 1740552), (114, 1358852), (132, 1173554), (152, 1019139), (178, 870276), (209, 741192), (228, 679426), (264, 586777), (267, 580184), (347, 446424), (356, 435138), (418, 370596), (456, 339713), (534, 290092), (627, 247064), (694, 223212), (712, 217569), (836, 185298), (979, 158232), (1041, 148808), (1068, 145046), (1254, 123532), (1388, 111606), (1672, 92649), (1691, 91608), (1958, 79116), (2082, 74404), (2136, 72523), (2508, 61766), (2776, 55803), (2937, 52744), (3382, 45804), (3817, 40584), (3916, 39558), (4164, 37202), (5016, 30883), (5073, 30536), (5874, 26372), (6593, 23496), (6764, 22902), (7634, 20292), (7832, 19779), (8328, 18601), (10146, 15268), (11451, 13528), (11748, 13186)]