287273072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 618710400

約数和(自身を除く): 331437328

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 79, 116, 136, 158, 232, 272, 316, 461, 464, 493, 632, 922, 986, 1264, 1343, 1844, 1972, 2291, 2686, 3688, 3944, 4582, 5372, 7376, 7837, 7888, 9164, 10744, 13369, 15674, 18328, 21488, 26738, 31348, 36419, 36656, 38947, 53476, 62696, 72838, 77894, 106952, 125392, 145676, 155788, 213904, 227273, 291352, 311576, 454546, 582704, 619123, 623152, 909092, 1056151, 1238246, 1818184, 2112302, 2476492, 3636368, 4224604, 4952984, 8449208, 9905968, 16898416, 17954567, 35909134, 71818268, 143636536, 287273072]

約数ペア:

[(1, 287273072), (2, 143636536), (4, 71818268), (8, 35909134), (16, 17954567), (17, 16898416), (29, 9905968), (34, 8449208), (58, 4952984), (68, 4224604), (79, 3636368), (116, 2476492), (136, 2112302), (158, 1818184), (232, 1238246), (272, 1056151), (316, 909092), (461, 623152), (464, 619123), (493, 582704), (632, 454546), (922, 311576), (986, 291352), (1264, 227273), (1343, 213904), (1844, 155788), (1972, 145676), (2291, 125392), (2686, 106952), (3688, 77894), (3944, 72838), (4582, 62696), (5372, 53476), (7376, 38947), (7837, 36656), (7888, 36419), (9164, 31348), (10744, 26738), (13369, 21488), (15674, 18328)]