642630534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{701}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 1675634688

約数和(自身を除く): 1033004154

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 73, 78, 91, 138, 146, 161, 182, 219, 273, 299, 322, 438, 483, 511, 546, 598, 701, 897, 949, 966, 1022, 1402, 1533, 1679, 1794, 1898, 2093, 2103, 2847, 3066, 3358, 4186, 4206, 4907, 5037, 5694, 6279, 6643, 9113, 9814, 10074, 11753, 12558, 13286, 14721, 16123, 18226, 19929, 21827, 23506, 27339, 29442, 32246, 35259, 39858, 43654, 48369, 51173, 54678, 63791, 65481, 70518, 96738, 102346, 112861, 127582, 130962, 152789, 153519, 191373, 209599, 225722, 305578, 307038, 338583, 358211, 382746, 419198, 458367, 628797, 665249, 677166, 716422, 916734, 1074633, 1176979, 1257594, 1330498, 1467193, 1995747, 2149266, 2353958, 2934386, 3530937, 3991494, 4401579, 4656743, 7061874, 8238853, 8803158, 9313486, 13970229, 15300727, 16477706, 24716559, 27940458, 30601454, 45902181, 49433118, 91804362, 107105089, 214210178, 321315267, 642630534]

約数ペア:

[(1, 642630534), (2, 321315267), (3, 214210178), (6, 107105089), (7, 91804362), (13, 49433118), (14, 45902181), (21, 30601454), (23, 27940458), (26, 24716559), (39, 16477706), (42, 15300727), (46, 13970229), (69, 9313486), (73, 8803158), (78, 8238853), (91, 7061874), (138, 4656743), (146, 4401579), (161, 3991494), (182, 3530937), (219, 2934386), (273, 2353958), (299, 2149266), (322, 1995747), (438, 1467193), (483, 1330498), (511, 1257594), (546, 1176979), (598, 1074633), (701, 916734), (897, 716422), (949, 677166), (966, 665249), (1022, 628797), (1402, 458367), (1533, 419198), (1679, 382746), (1794, 358211), (1898, 338583), (2093, 307038), (2103, 305578), (2847, 225722), (3066, 209599), (3358, 191373), (4186, 153519), (4206, 152789), (4907, 130962), (5037, 127582), (5694, 112861), (6279, 102346), (6643, 96738), (9113, 70518), (9814, 65481), (10074, 63791), (11753, 54678), (12558, 51173), (13286, 48369), (14721, 43654), (16123, 39858), (18226, 35259), (19929, 32246), (21827, 29442), (23506, 27339)]