245013444

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 707795200

約数和(自身を除く): 462781756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 79, 94, 108, 117, 141, 156, 158, 188, 234, 237, 282, 316, 351, 423, 468, 474, 564, 611, 702, 711, 846, 948, 1027, 1222, 1269, 1404, 1422, 1692, 1833, 2054, 2133, 2209, 2444, 2538, 2844, 3081, 3666, 3713, 4108, 4266, 4418, 5076, 5499, 6162, 6627, 7332, 7426, 8532, 8836, 9243, 10998, 11139, 12324, 13254, 14852, 16497, 18486, 19881, 21996, 22278, 26508, 27729, 28717, 32994, 33417, 36972, 39762, 44556, 48269, 55458, 57434, 59643, 65988, 66834, 79524, 86151, 96538, 100251, 110916, 114868, 119286, 133668, 144807, 172302, 174511, 193076, 200502, 238572, 258453, 289614, 344604, 349022, 401004, 434421, 516906, 523533, 579228, 698044, 775359, 868842, 1033812, 1047066, 1303263, 1550718, 1570599, 1737684, 2094132, 2268643, 2606526, 3101436, 3141198, 4537286, 4711797, 5213052, 6282396, 6805929, 9074572, 9423594, 13611858, 18847188, 20417787, 27223716, 40835574, 61253361, 81671148, 122506722, 245013444]

約数ペア:

[(1, 245013444), (2, 122506722), (3, 81671148), (4, 61253361), (6, 40835574), (9, 27223716), (12, 20417787), (13, 18847188), (18, 13611858), (26, 9423594), (27, 9074572), (36, 6805929), (39, 6282396), (47, 5213052), (52, 4711797), (54, 4537286), (78, 3141198), (79, 3101436), (94, 2606526), (108, 2268643), (117, 2094132), (141, 1737684), (156, 1570599), (158, 1550718), (188, 1303263), (234, 1047066), (237, 1033812), (282, 868842), (316, 775359), (351, 698044), (423, 579228), (468, 523533), (474, 516906), (564, 434421), (611, 401004), (702, 349022), (711, 344604), (846, 289614), (948, 258453), (1027, 238572), (1222, 200502), (1269, 193076), (1404, 174511), (1422, 172302), (1692, 144807), (1833, 133668), (2054, 119286), (2133, 114868), (2209, 110916), (2444, 100251), (2538, 96538), (2844, 86151), (3081, 79524), (3666, 66834), (3713, 65988), (4108, 59643), (4266, 57434), (4418, 55458), (5076, 48269), (5499, 44556), (6162, 39762), (6627, 36972), (7332, 33417), (7426, 32994), (8532, 28717), (8836, 27729), (9243, 26508), (10998, 22278), (11139, 21996), (12324, 19881), (13254, 18486), (14852, 16497)]