2028172392

素因数分解:

$2^3\times 3^3\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 5719824000

約数和(自身を除く): 3691651608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 131, 216, 229, 262, 313, 393, 458, 524, 626, 687, 786, 916, 939, 1048, 1179, 1252, 1374, 1572, 1832, 1878, 2061, 2358, 2504, 2748, 2817, 3144, 3537, 3756, 4122, 4716, 5496, 5634, 6183, 7074, 7512, 8244, 8451, 9432, 11268, 12366, 14148, 16488, 16902, 22536, 24732, 28296, 29999, 33804, 41003, 49464, 59998, 67608, 71677, 82006, 89997, 119996, 123009, 143354, 164012, 179994, 215031, 239992, 246018, 269991, 286708, 328024, 359988, 369027, 430062, 492036, 539982, 573416, 645093, 719976, 738054, 809973, 860124, 984072, 1079964, 1107081, 1290186, 1476108, 1619946, 1720248, 1935279, 2159928, 2214162, 2580372, 2952216, 3239892, 3870558, 4428324, 5160744, 6479784, 7741116, 8856648, 9389687, 15482232, 18779374, 28169061, 37558748, 56338122, 75117496, 84507183, 112676244, 169014366, 225352488, 253521549, 338028732, 507043098, 676057464, 1014086196, 2028172392]

約数ペア:

[(1, 2028172392), (2, 1014086196), (3, 676057464), (4, 507043098), (6, 338028732), (8, 253521549), (9, 225352488), (12, 169014366), (18, 112676244), (24, 84507183), (27, 75117496), (36, 56338122), (54, 37558748), (72, 28169061), (108, 18779374), (131, 15482232), (216, 9389687), (229, 8856648), (262, 7741116), (313, 6479784), (393, 5160744), (458, 4428324), (524, 3870558), (626, 3239892), (687, 2952216), (786, 2580372), (916, 2214162), (939, 2159928), (1048, 1935279), (1179, 1720248), (1252, 1619946), (1374, 1476108), (1572, 1290186), (1832, 1107081), (1878, 1079964), (2061, 984072), (2358, 860124), (2504, 809973), (2748, 738054), (2817, 719976), (3144, 645093), (3537, 573416), (3756, 539982), (4122, 492036), (4716, 430062), (5496, 369027), (5634, 359988), (6183, 328024), (7074, 286708), (7512, 269991), (8244, 246018), (8451, 239992), (9432, 215031), (11268, 179994), (12366, 164012), (14148, 143354), (16488, 123009), (16902, 119996), (22536, 89997), (24732, 82006), (28296, 71677), (29999, 67608), (33804, 59998), (41003, 49464)]