348920838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13001}}^1$

素因数の和:13090

約数の個数: 64

約数和(自身を含む): 898698240

約数和(自身を除く): 549777402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 8946, 13001, 13419, 26002, 26838, 39003, 78006, 91007, 117009, 182014, 234018, 273021, 351027, 546042, 702054, 819063, 923071, 1638126, 1846142, 2457189, 2769213, 4914378, 5538426, 6461497, 8307639, 12922994, 16615278, 19384491, 24922917, 38768982, 49845834, 58153473, 116306946, 174460419, 348920838]

約数ペア:

[(1, 348920838), (2, 174460419), (3, 116306946), (6, 58153473), (7, 49845834), (9, 38768982), (14, 24922917), (18, 19384491), (21, 16615278), (27, 12922994), (42, 8307639), (54, 6461497), (63, 5538426), (71, 4914378), (126, 2769213), (142, 2457189), (189, 1846142), (213, 1638126), (378, 923071), (426, 819063), (497, 702054), (639, 546042), (994, 351027), (1278, 273021), (1491, 234018), (1917, 182014), (2982, 117009), (3834, 91007), (4473, 78006), (8946, 39003), (13001, 26838), (13419, 26002)]