402668084

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6871}}^1$

素因数の和:6925

約数の個数: 72

約数和(自身を含む): 921287808

約数和(自身を除く): 518619724

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 6871, 8372, 13742, 14651, 27484, 29302, 48097, 58604, 89323, 96194, 158033, 178646, 192388, 316066, 336679, 357292, 625261, 632132, 673358, 1106231, 1250522, 1346716, 2054429, 2212462, 2501044, 4108858, 4376827, 4424924, 7743617, 8217716, 8753654, 14381003, 15487234, 17507308, 28762006, 30974468, 57524012, 100667021, 201334042, 402668084]

約数ペア:

[(1, 402668084), (2, 201334042), (4, 100667021), (7, 57524012), (13, 30974468), (14, 28762006), (23, 17507308), (26, 15487234), (28, 14381003), (46, 8753654), (49, 8217716), (52, 7743617), (91, 4424924), (92, 4376827), (98, 4108858), (161, 2501044), (182, 2212462), (196, 2054429), (299, 1346716), (322, 1250522), (364, 1106231), (598, 673358), (637, 632132), (644, 625261), (1127, 357292), (1196, 336679), (1274, 316066), (2093, 192388), (2254, 178646), (2548, 158033), (4186, 96194), (4508, 89323), (6871, 58604), (8372, 48097), (13742, 29302), (14651, 27484)]