340432430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2777}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 705656448

約数和(自身を除く): 365224018

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 82, 115, 130, 205, 230, 299, 410, 533, 598, 943, 1066, 1495, 1886, 2665, 2777, 2990, 4715, 5330, 5554, 9430, 12259, 13885, 24518, 27770, 36101, 61295, 63871, 72202, 113857, 122590, 127742, 180505, 227714, 319355, 361010, 569285, 638710, 830323, 1138570, 1480141, 1660646, 2618711, 2960282, 4151615, 5237422, 7400705, 8303230, 13093555, 14801410, 26187110, 34043243, 68086486, 170216215, 340432430]

約数ペア:

[(1, 340432430), (2, 170216215), (5, 68086486), (10, 34043243), (13, 26187110), (23, 14801410), (26, 13093555), (41, 8303230), (46, 7400705), (65, 5237422), (82, 4151615), (115, 2960282), (130, 2618711), (205, 1660646), (230, 1480141), (299, 1138570), (410, 830323), (533, 638710), (598, 569285), (943, 361010), (1066, 319355), (1495, 227714), (1886, 180505), (2665, 127742), (2777, 122590), (2990, 113857), (4715, 72202), (5330, 63871), (5554, 61295), (9430, 36101), (12259, 27770), (13885, 24518)]