397961172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3769}}^1$

素因数の和:4205

約数の個数: 72

約数和(自身を含む): 1152715200

約数和(自身を除く): 754754028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 419, 838, 1257, 1676, 2514, 2933, 3769, 3771, 5028, 5866, 7538, 7542, 8799, 11307, 11732, 15076, 15084, 17598, 22614, 26383, 26397, 33921, 35196, 45228, 52766, 52794, 67842, 79149, 105532, 105588, 135684, 158298, 237447, 316596, 474894, 949788, 1579211, 3158422, 4737633, 6316844, 9475266, 11054477, 14212899, 18950532, 22108954, 28425798, 33163431, 44217908, 56851596, 66326862, 99490293, 132653724, 198980586, 397961172]

約数ペア:

[(1, 397961172), (2, 198980586), (3, 132653724), (4, 99490293), (6, 66326862), (7, 56851596), (9, 44217908), (12, 33163431), (14, 28425798), (18, 22108954), (21, 18950532), (28, 14212899), (36, 11054477), (42, 9475266), (63, 6316844), (84, 4737633), (126, 3158422), (252, 1579211), (419, 949788), (838, 474894), (1257, 316596), (1676, 237447), (2514, 158298), (2933, 135684), (3769, 105588), (3771, 105532), (5028, 79149), (5866, 67842), (7538, 52794), (7542, 52766), (8799, 45228), (11307, 35196), (11732, 33921), (15076, 26397), (15084, 26383), (17598, 22614)]