642022164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 1914232320

約数和(自身を除く): 1272210156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 179, 252, 258, 301, 331, 358, 387, 516, 537, 602, 662, 716, 774, 903, 993, 1074, 1204, 1253, 1324, 1548, 1611, 1806, 1986, 2148, 2317, 2506, 2709, 2979, 3222, 3612, 3759, 3972, 4634, 5012, 5418, 5958, 6444, 6951, 7518, 7697, 9268, 10836, 11277, 11916, 13902, 14233, 15036, 15394, 20853, 22554, 23091, 27804, 28466, 30788, 41706, 42699, 45108, 46182, 53879, 56932, 59249, 69273, 83412, 85398, 92364, 99631, 107758, 118498, 128097, 138546, 161637, 170796, 177747, 199262, 215516, 236996, 256194, 277092, 298893, 323274, 355494, 398524, 414743, 484911, 512388, 533241, 597786, 646548, 710988, 829486, 896679, 969822, 1066482, 1195572, 1244229, 1658972, 1793358, 1939644, 2132964, 2488458, 2547707, 3586716, 3732687, 4976916, 5095414, 7465374, 7643121, 10190828, 14930748, 15286242, 17833949, 22929363, 30572484, 35667898, 45858726, 53501847, 71335796, 91717452, 107003694, 160505541, 214007388, 321011082, 642022164]

約数ペア:

[(1, 642022164), (2, 321011082), (3, 214007388), (4, 160505541), (6, 107003694), (7, 91717452), (9, 71335796), (12, 53501847), (14, 45858726), (18, 35667898), (21, 30572484), (28, 22929363), (36, 17833949), (42, 15286242), (43, 14930748), (63, 10190828), (84, 7643121), (86, 7465374), (126, 5095414), (129, 4976916), (172, 3732687), (179, 3586716), (252, 2547707), (258, 2488458), (301, 2132964), (331, 1939644), (358, 1793358), (387, 1658972), (516, 1244229), (537, 1195572), (602, 1066482), (662, 969822), (716, 896679), (774, 829486), (903, 710988), (993, 646548), (1074, 597786), (1204, 533241), (1253, 512388), (1324, 484911), (1548, 414743), (1611, 398524), (1806, 355494), (1986, 323274), (2148, 298893), (2317, 277092), (2506, 256194), (2709, 236996), (2979, 215516), (3222, 199262), (3612, 177747), (3759, 170796), (3972, 161637), (4634, 138546), (5012, 128097), (5418, 118498), (5958, 107758), (6444, 99631), (6951, 92364), (7518, 85398), (7697, 83412), (9268, 69273), (10836, 59249), (11277, 56932), (11916, 53879), (13902, 46182), (14233, 45108), (15036, 42699), (15394, 41706), (20853, 30788), (22554, 28466), (23091, 27804)]