318244030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 640442880

約数和(自身を除く): 322198850

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 109, 130, 185, 218, 370, 481, 545, 607, 962, 1090, 1214, 1417, 2405, 2834, 3035, 4033, 4810, 6070, 7085, 7891, 8066, 14170, 15782, 20165, 22459, 39455, 40330, 44918, 52429, 66163, 78910, 104858, 112295, 132326, 224590, 262145, 291967, 330815, 524290, 583934, 661630, 860119, 1459835, 1720238, 2448031, 2919670, 4300595, 4896062, 8601190, 12240155, 24480310, 31824403, 63648806, 159122015, 318244030]

約数ペア:

[(1, 318244030), (2, 159122015), (5, 63648806), (10, 31824403), (13, 24480310), (26, 12240155), (37, 8601190), (65, 4896062), (74, 4300595), (109, 2919670), (130, 2448031), (185, 1720238), (218, 1459835), (370, 860119), (481, 661630), (545, 583934), (607, 524290), (962, 330815), (1090, 291967), (1214, 262145), (1417, 224590), (2405, 132326), (2834, 112295), (3035, 104858), (4033, 78910), (4810, 66163), (6070, 52429), (7085, 44918), (7891, 40330), (8066, 39455), (14170, 22459), (15782, 20165)]