647345210484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1\times {\mathrm{19139}}^1$

素因数の和:19634

約数の個数: 144

約数和(自身を含む): 1788086361600

約数和(自身を除く): 1140741151116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 419, 434, 651, 838, 868, 961, 1257, 1302, 1676, 1922, 2514, 2604, 2883, 2933, 3844, 5028, 5766, 5866, 6727, 8799, 11532, 11732, 12989, 13454, 17598, 19139, 20181, 25978, 26908, 35196, 38278, 38967, 40362, 51956, 57417, 76556, 77934, 80724, 90923, 114834, 133973, 155868, 181846, 229668, 267946, 272769, 363692, 401919, 402659, 535892, 545538, 593309, 803838, 805318, 1091076, 1186618, 1207977, 1607676, 1610636, 1779927, 2373236, 2415954, 2818613, 3559854, 4153163, 4831908, 5637226, 7119708, 8019241, 8306326, 8455839, 11274452, 12459489, 16038482, 16612652, 16911678, 18392579, 24057723, 24918978, 32076964, 33823356, 36785158, 48115446, 49837956, 55177737, 56134687, 73570316, 96230892, 110355474, 112269374, 128748053, 168404061, 220710948, 224538748, 248596471, 257496106, 336808122, 386244159, 497192942, 514992212, 673616244, 745789413, 772488318, 994385884, 1491578826, 1544976636, 1740175297, 2983157652, 3480350594, 5220525891, 6960701188, 7706490601, 10441051782, 15412981202, 20882103564, 23119471803, 30825962404, 46238943606, 53945434207, 92477887212, 107890868414, 161836302621, 215781736828, 323672605242, 647345210484]

約数ペア:

[(1, 647345210484), (2, 323672605242), (3, 215781736828), (4, 161836302621), (6, 107890868414), (7, 92477887212), (12, 53945434207), (14, 46238943606), (21, 30825962404), (28, 23119471803), (31, 20882103564), (42, 15412981202), (62, 10441051782), (84, 7706490601), (93, 6960701188), (124, 5220525891), (186, 3480350594), (217, 2983157652), (372, 1740175297), (419, 1544976636), (434, 1491578826), (651, 994385884), (838, 772488318), (868, 745789413), (961, 673616244), (1257, 514992212), (1302, 497192942), (1676, 386244159), (1922, 336808122), (2514, 257496106), (2604, 248596471), (2883, 224538748), (2933, 220710948), (3844, 168404061), (5028, 128748053), (5766, 112269374), (5866, 110355474), (6727, 96230892), (8799, 73570316), (11532, 56134687), (11732, 55177737), (12989, 49837956), (13454, 48115446), (17598, 36785158), (19139, 33823356), (20181, 32076964), (25978, 24918978), (26908, 24057723), (35196, 18392579), (38278, 16911678), (38967, 16612652), (40362, 16038482), (51956, 12459489), (57417, 11274452), (76556, 8455839), (77934, 8306326), (80724, 8019241), (90923, 7119708), (114834, 5637226), (133973, 4831908), (155868, 4153163), (181846, 3559854), (229668, 2818613), (267946, 2415954), (272769, 2373236), (363692, 1779927), (401919, 1610636), (402659, 1607676), (535892, 1207977), (545538, 1186618), (593309, 1091076), (803838, 805318)]