320206908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 877864960

約数和(自身を除く): 557658052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 79, 84, 146, 158, 219, 237, 292, 316, 438, 474, 511, 553, 661, 876, 948, 1022, 1106, 1322, 1533, 1659, 1983, 2044, 2212, 2644, 3066, 3318, 3966, 4627, 5767, 6132, 6636, 7932, 9254, 11534, 13881, 17301, 18508, 23068, 27762, 34602, 40369, 48253, 52219, 55524, 69204, 80738, 96506, 104438, 121107, 144759, 156657, 161476, 193012, 208876, 242214, 289518, 313314, 337771, 365533, 484428, 579036, 626628, 675542, 731066, 1013313, 1096599, 1351084, 1462132, 2026626, 2193198, 3811987, 4053252, 4386396, 7623974, 11435961, 15247948, 22871922, 26683909, 45743844, 53367818, 80051727, 106735636, 160103454, 320206908]

約数ペア:

[(1, 320206908), (2, 160103454), (3, 106735636), (4, 80051727), (6, 53367818), (7, 45743844), (12, 26683909), (14, 22871922), (21, 15247948), (28, 11435961), (42, 7623974), (73, 4386396), (79, 4053252), (84, 3811987), (146, 2193198), (158, 2026626), (219, 1462132), (237, 1351084), (292, 1096599), (316, 1013313), (438, 731066), (474, 675542), (511, 626628), (553, 579036), (661, 484428), (876, 365533), (948, 337771), (1022, 313314), (1106, 289518), (1322, 242214), (1533, 208876), (1659, 193012), (1983, 161476), (2044, 156657), (2212, 144759), (2644, 121107), (3066, 104438), (3318, 96506), (3966, 80738), (4627, 69204), (5767, 55524), (6132, 52219), (6636, 48253), (7932, 40369), (9254, 34602), (11534, 27762), (13881, 23068), (17301, 18508)]