321356644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 718502400

約数和(自身を除く): 397145756

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 149, 161, 197, 238, 298, 322, 391, 394, 476, 596, 644, 782, 788, 1043, 1379, 1564, 2086, 2533, 2737, 2758, 3349, 3427, 4172, 4531, 5066, 5474, 5516, 6698, 6854, 9062, 10132, 10948, 13396, 13708, 17731, 18124, 23443, 23989, 29353, 31717, 35462, 46886, 47978, 58259, 58706, 63434, 70924, 77027, 93772, 95956, 116518, 117412, 126868, 154054, 205471, 233036, 308108, 407813, 410942, 499001, 539189, 675119, 815626, 821884, 998002, 1078378, 1350238, 1631252, 1996004, 2156756, 2700476, 3493007, 4725833, 6986014, 9451666, 11477023, 13972028, 18903332, 22954046, 45908092, 80339161, 160678322, 321356644]

約数ペア:

[(1, 321356644), (2, 160678322), (4, 80339161), (7, 45908092), (14, 22954046), (17, 18903332), (23, 13972028), (28, 11477023), (34, 9451666), (46, 6986014), (68, 4725833), (92, 3493007), (119, 2700476), (149, 2156756), (161, 1996004), (197, 1631252), (238, 1350238), (298, 1078378), (322, 998002), (391, 821884), (394, 815626), (476, 675119), (596, 539189), (644, 499001), (782, 410942), (788, 407813), (1043, 308108), (1379, 233036), (1564, 205471), (2086, 154054), (2533, 126868), (2737, 117412), (2758, 116518), (3349, 95956), (3427, 93772), (4172, 77027), (4531, 70924), (5066, 63434), (5474, 58706), (5516, 58259), (6698, 47978), (6854, 46886), (9062, 35462), (10132, 31717), (10948, 29353), (13396, 23989), (13708, 23443), (17731, 18124)]