15671747196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{260207}}^1$

素因数の和:260463

約数の個数: 72

約数和(自身を含む): 45463541760

約数和(自身を除く): 29791794564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6692, 8604, 10038, 15057, 20076, 30114, 60228, 260207, 520414, 780621, 1040828, 1561242, 1821449, 2341863, 3122484, 3642898, 4683726, 5464347, 7285796, 9367452, 10928694, 16393041, 21857388, 32786082, 62189473, 65572164, 124378946, 186568419, 248757892, 373136838, 435326311, 559705257, 746273676, 870652622, 1119410514, 1305978933, 1741305244, 2238821028, 2611957866, 3917936799, 5223915732, 7835873598, 15671747196]

約数ペア:

[(1, 15671747196), (2, 7835873598), (3, 5223915732), (4, 3917936799), (6, 2611957866), (7, 2238821028), (9, 1741305244), (12, 1305978933), (14, 1119410514), (18, 870652622), (21, 746273676), (28, 559705257), (36, 435326311), (42, 373136838), (63, 248757892), (84, 186568419), (126, 124378946), (239, 65572164), (252, 62189473), (478, 32786082), (717, 21857388), (956, 16393041), (1434, 10928694), (1673, 9367452), (2151, 7285796), (2868, 5464347), (3346, 4683726), (4302, 3642898), (5019, 3122484), (6692, 2341863), (8604, 1821449), (10038, 1561242), (15057, 1040828), (20076, 780621), (30114, 520414), (60228, 260207)]