388491696

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 1120307760

約数和(自身を除く): 731816064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 109, 144, 159, 212, 218, 318, 327, 424, 436, 467, 477, 636, 654, 848, 872, 934, 954, 981, 1272, 1308, 1401, 1744, 1868, 1908, 1962, 2544, 2616, 2802, 3736, 3816, 3924, 4203, 5232, 5604, 5777, 7472, 7632, 7848, 8406, 11208, 11554, 15696, 16812, 17331, 22416, 23108, 24751, 33624, 34662, 46216, 49502, 50903, 51993, 67248, 69324, 74253, 92432, 99004, 101806, 103986, 138648, 148506, 152709, 198008, 203612, 207972, 222759, 277296, 297012, 305418, 396016, 407224, 415944, 445518, 458127, 594024, 610836, 814448, 831888, 891036, 916254, 1188048, 1221672, 1782072, 1832508, 2443344, 2697859, 3564144, 3665016, 5395718, 7330032, 8093577, 10791436, 16187154, 21582872, 24280731, 32374308, 43165744, 48561462, 64748616, 97122924, 129497232, 194245848, 388491696]

約数ペア:

[(1, 388491696), (2, 194245848), (3, 129497232), (4, 97122924), (6, 64748616), (8, 48561462), (9, 43165744), (12, 32374308), (16, 24280731), (18, 21582872), (24, 16187154), (36, 10791436), (48, 8093577), (53, 7330032), (72, 5395718), (106, 3665016), (109, 3564144), (144, 2697859), (159, 2443344), (212, 1832508), (218, 1782072), (318, 1221672), (327, 1188048), (424, 916254), (436, 891036), (467, 831888), (477, 814448), (636, 610836), (654, 594024), (848, 458127), (872, 445518), (934, 415944), (954, 407224), (981, 396016), (1272, 305418), (1308, 297012), (1401, 277296), (1744, 222759), (1868, 207972), (1908, 203612), (1962, 198008), (2544, 152709), (2616, 148506), (2802, 138648), (3736, 103986), (3816, 101806), (3924, 99004), (4203, 92432), (5232, 74253), (5604, 69324), (5777, 67248), (7472, 51993), (7632, 50903), (7848, 49502), (8406, 46216), (11208, 34662), (11554, 33624), (15696, 24751), (16812, 23108), (17331, 22416)]