353872316

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 750758400

約数和(自身を除く): 396886084

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 139, 196, 217, 278, 419, 434, 556, 838, 868, 973, 1519, 1676, 1946, 2933, 3038, 3892, 4309, 5866, 6076, 6811, 8618, 11732, 12989, 13622, 17236, 20531, 25978, 27244, 30163, 41062, 51956, 58241, 60326, 82124, 90923, 116482, 120652, 181846, 211141, 232964, 363692, 407687, 422282, 636461, 815374, 844564, 1272922, 1630748, 1805471, 2545844, 2853809, 3610942, 5707618, 7221884, 11415236, 12638297, 25276594, 50553188, 88468079, 176936158, 353872316]

約数ペア:

[(1, 353872316), (2, 176936158), (4, 88468079), (7, 50553188), (14, 25276594), (28, 12638297), (31, 11415236), (49, 7221884), (62, 5707618), (98, 3610942), (124, 2853809), (139, 2545844), (196, 1805471), (217, 1630748), (278, 1272922), (419, 844564), (434, 815374), (556, 636461), (838, 422282), (868, 407687), (973, 363692), (1519, 232964), (1676, 211141), (1946, 181846), (2933, 120652), (3038, 116482), (3892, 90923), (4309, 82124), (5866, 60326), (6076, 58241), (6811, 51956), (8618, 41062), (11732, 30163), (12989, 27244), (13622, 25978), (17236, 20531)]