639041424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6581}}^1$

素因数の和:6633

約数の個数: 120

約数和(自身を含む): 2004508608

約数和(自身を除く): 1365467184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 289, 336, 357, 408, 476, 578, 714, 816, 867, 952, 1156, 1428, 1734, 1904, 2023, 2312, 2856, 3468, 4046, 4624, 5712, 6069, 6581, 6936, 8092, 12138, 13162, 13872, 16184, 19743, 24276, 26324, 32368, 39486, 46067, 48552, 52648, 78972, 92134, 97104, 105296, 111877, 138201, 157944, 184268, 223754, 276402, 315888, 335631, 368536, 447508, 552804, 671262, 737072, 783139, 895016, 1105608, 1342524, 1566278, 1790032, 1901909, 2211216, 2349417, 2685048, 3132556, 3803818, 4698834, 5370096, 5705727, 6265112, 7607636, 9397668, 11411454, 12530224, 13313363, 15215272, 18795336, 22822908, 26626726, 30430544, 37590672, 39940089, 45645816, 53253452, 79880178, 91291632, 106506904, 159760356, 213013808, 319520712, 639041424]

約数ペア:

[(1, 639041424), (2, 319520712), (3, 213013808), (4, 159760356), (6, 106506904), (7, 91291632), (8, 79880178), (12, 53253452), (14, 45645816), (16, 39940089), (17, 37590672), (21, 30430544), (24, 26626726), (28, 22822908), (34, 18795336), (42, 15215272), (48, 13313363), (51, 12530224), (56, 11411454), (68, 9397668), (84, 7607636), (102, 6265112), (112, 5705727), (119, 5370096), (136, 4698834), (168, 3803818), (204, 3132556), (238, 2685048), (272, 2349417), (289, 2211216), (336, 1901909), (357, 1790032), (408, 1566278), (476, 1342524), (578, 1105608), (714, 895016), (816, 783139), (867, 737072), (952, 671262), (1156, 552804), (1428, 447508), (1734, 368536), (1904, 335631), (2023, 315888), (2312, 276402), (2856, 223754), (3468, 184268), (4046, 157944), (4624, 138201), (5712, 111877), (6069, 105296), (6581, 97104), (6936, 92134), (8092, 78972), (12138, 52648), (13162, 48552), (13872, 46067), (16184, 39486), (19743, 32368), (24276, 26324)]