38971648

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 82414080

約数和(自身を除く): 43442432

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 79, 82, 94, 128, 158, 164, 188, 256, 316, 328, 376, 632, 656, 752, 1264, 1312, 1504, 1927, 2528, 2624, 3008, 3239, 3713, 3854, 5056, 5248, 6016, 6478, 7426, 7708, 10112, 10496, 12032, 12956, 14852, 15416, 20224, 25912, 29704, 30832, 51824, 59408, 61664, 103648, 118816, 123328, 152233, 207296, 237632, 246656, 304466, 414592, 475264, 493312, 608932, 829184, 950528, 1217864, 2435728, 4871456, 9742912, 19485824, 38971648]

約数ペア:

[(1, 38971648), (2, 19485824), (4, 9742912), (8, 4871456), (16, 2435728), (32, 1217864), (41, 950528), (47, 829184), (64, 608932), (79, 493312), (82, 475264), (94, 414592), (128, 304466), (158, 246656), (164, 237632), (188, 207296), (256, 152233), (316, 123328), (328, 118816), (376, 103648), (632, 61664), (656, 59408), (752, 51824), (1264, 30832), (1312, 29704), (1504, 25912), (1927, 20224), (2528, 15416), (2624, 14852), (3008, 12956), (3239, 12032), (3713, 10496), (3854, 10112), (5056, 7708), (5248, 7426), (6016, 6478)]