25250368

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 36197312

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 89, 104, 124, 143, 176, 178, 208, 248, 286, 341, 352, 356, 403, 416, 496, 572, 682, 704, 712, 806, 832, 979, 992, 1144, 1157, 1364, 1424, 1612, 1958, 1984, 2288, 2314, 2728, 2759, 2848, 3224, 3916, 4433, 4576, 4628, 5456, 5518, 5696, 6448, 7832, 8866, 9152, 9256, 10912, 11036, 12727, 12896, 15664, 17732, 18512, 21824, 22072, 25454, 25792, 30349, 31328, 35464, 35867, 37024, 44144, 50908, 60698, 62656, 70928, 71734, 74048, 88288, 101816, 121396, 141856, 143468, 176576, 203632, 242792, 283712, 286936, 394537, 407264, 485584, 573872, 789074, 814528, 971168, 1147744, 1578148, 1942336, 2295488, 3156296, 6312592, 12625184, 25250368]

約数ペア:

[(1, 25250368), (2, 12625184), (4, 6312592), (8, 3156296), (11, 2295488), (13, 1942336), (16, 1578148), (22, 1147744), (26, 971168), (31, 814528), (32, 789074), (44, 573872), (52, 485584), (62, 407264), (64, 394537), (88, 286936), (89, 283712), (104, 242792), (124, 203632), (143, 176576), (176, 143468), (178, 141856), (208, 121396), (248, 101816), (286, 88288), (341, 74048), (352, 71734), (356, 70928), (403, 62656), (416, 60698), (496, 50908), (572, 44144), (682, 37024), (704, 35867), (712, 35464), (806, 31328), (832, 30349), (979, 25792), (992, 25454), (1144, 22072), (1157, 21824), (1364, 18512), (1424, 17732), (1612, 15664), (1958, 12896), (1984, 12727), (2288, 11036), (2314, 10912), (2728, 9256), (2759, 9152), (2848, 8866), (3224, 7832), (3916, 6448), (4433, 5696), (4576, 5518), (4628, 5456)]