278955705598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{21839}}^1$

素因数の和:22129

約数の個数: 64

約数和(自身を含む): 465139584000

約数和(自身を除く): 186183878402

約数列:

[1, 2, 19, 29, 38, 58, 67, 134, 173, 346, 551, 1102, 1273, 1943, 2546, 3287, 3886, 5017, 6574, 10034, 11591, 21839, 23182, 36917, 43678, 73834, 95323, 190646, 220229, 336139, 414941, 440458, 633331, 672278, 829882, 1266662, 1463213, 2926426, 3778147, 6386641, 7556294, 12033289, 12773282, 24066578, 27801047, 42433177, 55602094, 71784793, 84866354, 109566263, 143569586, 219132526, 253135849, 506271698, 806230363, 1612460726, 2081758997, 4163517994, 4809581131, 7340939621, 9619162262, 14681879242, 139477852799, 278955705598]

約数ペア:

[(1, 278955705598), (2, 139477852799), (19, 14681879242), (29, 9619162262), (38, 7340939621), (58, 4809581131), (67, 4163517994), (134, 2081758997), (173, 1612460726), (346, 806230363), (551, 506271698), (1102, 253135849), (1273, 219132526), (1943, 143569586), (2546, 109566263), (3287, 84866354), (3886, 71784793), (5017, 55602094), (6574, 42433177), (10034, 27801047), (11591, 24066578), (21839, 12773282), (23182, 12033289), (36917, 7556294), (43678, 6386641), (73834, 3778147), (95323, 2926426), (190646, 1463213), (220229, 1266662), (336139, 829882), (414941, 672278), (440458, 633331)]