248922144

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2053}}^1$

素因数の和:2490

約数の個数: 72

約数和(自身を含む): 709899372

約数和(自身を除く): 460977228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 842, 1263, 1684, 2053, 2526, 3368, 3789, 4106, 5052, 6159, 6736, 7578, 8212, 10104, 12318, 13472, 15156, 16424, 18477, 20208, 24636, 30312, 32848, 36954, 40416, 49272, 60624, 65696, 73908, 98544, 121248, 147816, 197088, 295632, 591264, 864313, 1728626, 2592939, 3457252, 5185878, 6914504, 7778817, 10371756, 13829008, 15557634, 20743512, 27658016, 31115268, 41487024, 62230536, 82974048, 124461072, 248922144]

約数ペア:

[(1, 248922144), (2, 124461072), (3, 82974048), (4, 62230536), (6, 41487024), (8, 31115268), (9, 27658016), (12, 20743512), (16, 15557634), (18, 13829008), (24, 10371756), (32, 7778817), (36, 6914504), (48, 5185878), (72, 3457252), (96, 2592939), (144, 1728626), (288, 864313), (421, 591264), (842, 295632), (1263, 197088), (1684, 147816), (2053, 121248), (2526, 98544), (3368, 73908), (3789, 65696), (4106, 60624), (5052, 49272), (6159, 40416), (6736, 36954), (7578, 32848), (8212, 30312), (10104, 24636), (12318, 20208), (13472, 18477), (15156, 16424)]