638515512

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 192

約数和(自身を含む): 1965487680

約数和(自身を除く): 1326972168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 37, 46, 51, 68, 69, 72, 74, 92, 102, 111, 136, 138, 148, 153, 184, 204, 207, 222, 276, 296, 306, 333, 391, 408, 414, 444, 552, 612, 613, 629, 666, 782, 828, 851, 888, 1173, 1224, 1226, 1258, 1332, 1564, 1656, 1702, 1839, 1887, 2346, 2452, 2516, 2553, 2664, 3128, 3404, 3519, 3678, 3774, 4692, 4904, 5032, 5106, 5517, 5661, 6808, 7038, 7356, 7548, 7659, 9384, 10212, 10421, 11034, 11322, 14076, 14099, 14467, 14712, 15096, 15318, 20424, 20842, 22068, 22644, 22681, 28152, 28198, 28934, 30636, 31263, 41684, 42297, 43401, 44136, 45288, 45362, 56396, 57868, 61272, 62526, 68043, 83368, 84594, 86802, 90724, 93789, 112792, 115736, 125052, 126891, 130203, 136086, 169188, 173604, 181448, 187578, 204129, 239683, 250104, 253782, 260406, 272172, 338376, 347208, 375156, 385577, 408258, 479366, 507564, 520812, 521663, 544344, 719049, 750312, 771154, 816516, 958732, 1015128, 1041624, 1043326, 1156731, 1438098, 1542308, 1564989, 1633032, 1917464, 2086652, 2157147, 2313462, 2876196, 3084616, 3129978, 3470193, 4173304, 4314294, 4626924, 4694967, 5752392, 6259956, 6940386, 8628588, 8868271, 9253848, 9389934, 12519912, 13880772, 17257176, 17736542, 18779868, 26604813, 27761544, 35473084, 37559736, 53209626, 70946168, 79814439, 106419252, 159628878, 212838504, 319257756, 638515512]

約数ペア:

[(1, 638515512), (2, 319257756), (3, 212838504), (4, 159628878), (6, 106419252), (8, 79814439), (9, 70946168), (12, 53209626), (17, 37559736), (18, 35473084), (23, 27761544), (24, 26604813), (34, 18779868), (36, 17736542), (37, 17257176), (46, 13880772), (51, 12519912), (68, 9389934), (69, 9253848), (72, 8868271), (74, 8628588), (92, 6940386), (102, 6259956), (111, 5752392), (136, 4694967), (138, 4626924), (148, 4314294), (153, 4173304), (184, 3470193), (204, 3129978), (207, 3084616), (222, 2876196), (276, 2313462), (296, 2157147), (306, 2086652), (333, 1917464), (391, 1633032), (408, 1564989), (414, 1542308), (444, 1438098), (552, 1156731), (612, 1043326), (613, 1041624), (629, 1015128), (666, 958732), (782, 816516), (828, 771154), (851, 750312), (888, 719049), (1173, 544344), (1224, 521663), (1226, 520812), (1258, 507564), (1332, 479366), (1564, 408258), (1656, 385577), (1702, 375156), (1839, 347208), (1887, 338376), (2346, 272172), (2452, 260406), (2516, 253782), (2553, 250104), (2664, 239683), (3128, 204129), (3404, 187578), (3519, 181448), (3678, 173604), (3774, 169188), (4692, 136086), (4904, 130203), (5032, 126891), (5106, 125052), (5517, 115736), (5661, 112792), (6808, 93789), (7038, 90724), (7356, 86802), (7548, 84594), (7659, 83368), (9384, 68043), (10212, 62526), (10421, 61272), (11034, 57868), (11322, 56396), (14076, 45362), (14099, 45288), (14467, 44136), (14712, 43401), (15096, 42297), (15318, 41684), (20424, 31263), (20842, 30636), (22068, 28934), (22644, 28198), (22681, 28152)]