289721376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{143711}}^1$

素因数の和:143734

約数の個数: 72

約数和(自身を含む): 941601024

約数和(自身を除く): 651879648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 143711, 287422, 431133, 574844, 862266, 1005977, 1149688, 1293399, 1724532, 2011954, 2299376, 2586798, 3017931, 3449064, 4023908, 4598752, 5173596, 6035862, 6898128, 8047816, 9053793, 10347192, 12071724, 13796256, 16095632, 18107586, 20694384, 24143448, 32191264, 36215172, 41388768, 48286896, 72430344, 96573792, 144860688, 289721376]

約数ペア:

[(1, 289721376), (2, 144860688), (3, 96573792), (4, 72430344), (6, 48286896), (7, 41388768), (8, 36215172), (9, 32191264), (12, 24143448), (14, 20694384), (16, 18107586), (18, 16095632), (21, 13796256), (24, 12071724), (28, 10347192), (32, 9053793), (36, 8047816), (42, 6898128), (48, 6035862), (56, 5173596), (63, 4598752), (72, 4023908), (84, 3449064), (96, 3017931), (112, 2586798), (126, 2299376), (144, 2011954), (168, 1724532), (224, 1293399), (252, 1149688), (288, 1005977), (336, 862266), (504, 574844), (672, 431133), (1008, 287422), (2016, 143711)]