406977822

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 943488000

約数和(自身を除く): 536510178

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 79, 87, 139, 142, 158, 174, 213, 237, 261, 278, 417, 426, 474, 522, 639, 711, 834, 1251, 1278, 1422, 2059, 2291, 2502, 4031, 4118, 4582, 5609, 6177, 6873, 8062, 9869, 10981, 11218, 12093, 12354, 13746, 16827, 18531, 19738, 20619, 21962, 24186, 29607, 32943, 33654, 36279, 37062, 41238, 50481, 59214, 65886, 72558, 88821, 98829, 100962, 162661, 177642, 197658, 286201, 318449, 325322, 487983, 572402, 636898, 779651, 858603, 955347, 975966, 1463949, 1559302, 1717206, 1910694, 2338953, 2575809, 2866041, 2927898, 4677906, 5151618, 5732082, 7016859, 14033718, 22609879, 45219758, 67829637, 135659274, 203488911, 406977822]

約数ペア:

[(1, 406977822), (2, 203488911), (3, 135659274), (6, 67829637), (9, 45219758), (18, 22609879), (29, 14033718), (58, 7016859), (71, 5732082), (79, 5151618), (87, 4677906), (139, 2927898), (142, 2866041), (158, 2575809), (174, 2338953), (213, 1910694), (237, 1717206), (261, 1559302), (278, 1463949), (417, 975966), (426, 955347), (474, 858603), (522, 779651), (639, 636898), (711, 572402), (834, 487983), (1251, 325322), (1278, 318449), (1422, 286201), (2059, 197658), (2291, 177642), (2502, 162661), (4031, 100962), (4118, 98829), (4582, 88821), (5609, 72558), (6177, 65886), (6873, 59214), (8062, 50481), (9869, 41238), (10981, 37062), (11218, 36279), (12093, 33654), (12354, 32943), (13746, 29607), (16827, 24186), (18531, 21962), (19738, 20619)]