8645971404

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 23876160000

約数和(自身を除く): 15230188596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 373, 474, 499, 553, 588, 746, 948, 998, 1106, 1119, 1492, 1497, 1659, 1996, 2212, 2238, 2611, 2994, 3318, 3493, 3871, 4476, 5222, 5988, 6636, 6986, 7742, 7833, 10444, 10479, 11613, 13972, 15484, 15666, 18277, 20958, 23226, 24451, 29467, 31332, 36554, 39421, 41916, 46452, 48902, 54831, 58934, 73108, 73353, 78842, 88401, 97804, 109662, 117868, 118263, 146706, 157684, 176802, 186127, 206269, 219324, 236526, 275947, 293412, 353604, 372254, 412538, 473052, 551894, 558381, 618807, 744508, 825076, 827841, 1103788, 1116762, 1237614, 1302889, 1443883, 1655682, 1931629, 2233524, 2475228, 2605778, 2887766, 3311364, 3863258, 3908667, 4331649, 5211556, 5775532, 5794887, 7726516, 7817334, 8663298, 9120223, 11589774, 14704033, 15634668, 17326596, 18240446, 23179548, 27360669, 29408066, 36480892, 44112099, 54721338, 58816132, 88224198, 102928231, 109442676, 176448396, 205856462, 308784693, 411712924, 617569386, 720497617, 1235138772, 1440995234, 2161492851, 2881990468, 4322985702, 8645971404]

約数ペア:

[(1, 8645971404), (2, 4322985702), (3, 2881990468), (4, 2161492851), (6, 1440995234), (7, 1235138772), (12, 720497617), (14, 617569386), (21, 411712924), (28, 308784693), (42, 205856462), (49, 176448396), (79, 109442676), (84, 102928231), (98, 88224198), (147, 58816132), (158, 54721338), (196, 44112099), (237, 36480892), (294, 29408066), (316, 27360669), (373, 23179548), (474, 18240446), (499, 17326596), (553, 15634668), (588, 14704033), (746, 11589774), (948, 9120223), (998, 8663298), (1106, 7817334), (1119, 7726516), (1492, 5794887), (1497, 5775532), (1659, 5211556), (1996, 4331649), (2212, 3908667), (2238, 3863258), (2611, 3311364), (2994, 2887766), (3318, 2605778), (3493, 2475228), (3871, 2233524), (4476, 1931629), (5222, 1655682), (5988, 1443883), (6636, 1302889), (6986, 1237614), (7742, 1116762), (7833, 1103788), (10444, 827841), (10479, 825076), (11613, 744508), (13972, 618807), (15484, 558381), (15666, 551894), (18277, 473052), (20958, 412538), (23226, 372254), (24451, 353604), (29467, 293412), (31332, 275947), (36554, 236526), (39421, 219324), (41916, 206269), (46452, 186127), (48902, 176802), (54831, 157684), (58934, 146706), (73108, 118263), (73353, 117868), (78842, 109662), (88401, 97804)]