338322968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 702240000

約数和(自身を除く): 363917032

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 344, 703, 817, 1399, 1406, 1591, 1634, 2798, 2812, 3182, 3268, 5596, 5624, 6364, 6536, 11192, 12728, 26581, 30229, 51763, 53162, 60157, 60458, 103526, 106324, 120314, 120916, 207052, 212648, 240628, 241832, 414104, 481256, 983497, 1142983, 1966994, 2225809, 2285966, 3933988, 4451618, 4571932, 7867976, 8903236, 9143864, 17806472, 42290371, 84580742, 169161484, 338322968]

約数ペア:

[(1, 338322968), (2, 169161484), (4, 84580742), (8, 42290371), (19, 17806472), (37, 9143864), (38, 8903236), (43, 7867976), (74, 4571932), (76, 4451618), (86, 3933988), (148, 2285966), (152, 2225809), (172, 1966994), (296, 1142983), (344, 983497), (703, 481256), (817, 414104), (1399, 241832), (1406, 240628), (1591, 212648), (1634, 207052), (2798, 120916), (2812, 120314), (3182, 106324), (3268, 103526), (5596, 60458), (5624, 60157), (6364, 53162), (6536, 51763), (11192, 30229), (12728, 26581)]