2490719784

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{18743}}^1$

素因数の和:18879

約数の個数: 96

約数和(自身を含む): 7307910720

約数和(自身を除く): 4817190936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 113, 147, 168, 196, 226, 294, 339, 392, 452, 588, 678, 791, 904, 1176, 1356, 1582, 2373, 2712, 3164, 4746, 5537, 6328, 9492, 11074, 16611, 18743, 18984, 22148, 33222, 37486, 44296, 56229, 66444, 74972, 112458, 131201, 132888, 149944, 224916, 262402, 393603, 449832, 524804, 787206, 918407, 1049608, 1574412, 1836814, 2117959, 2755221, 3148824, 3673628, 4235918, 5510442, 6353877, 7347256, 8471836, 11020884, 12707754, 14825713, 16943672, 22041768, 25415508, 29651426, 44477139, 50831016, 59302852, 88954278, 103779991, 118605704, 177908556, 207559982, 311339973, 355817112, 415119964, 622679946, 830239928, 1245359892, 2490719784]

約数ペア:

[(1, 2490719784), (2, 1245359892), (3, 830239928), (4, 622679946), (6, 415119964), (7, 355817112), (8, 311339973), (12, 207559982), (14, 177908556), (21, 118605704), (24, 103779991), (28, 88954278), (42, 59302852), (49, 50831016), (56, 44477139), (84, 29651426), (98, 25415508), (113, 22041768), (147, 16943672), (168, 14825713), (196, 12707754), (226, 11020884), (294, 8471836), (339, 7347256), (392, 6353877), (452, 5510442), (588, 4235918), (678, 3673628), (791, 3148824), (904, 2755221), (1176, 2117959), (1356, 1836814), (1582, 1574412), (2373, 1049608), (2712, 918407), (3164, 787206), (4746, 524804), (5537, 449832), (6328, 393603), (9492, 262402), (11074, 224916), (16611, 149944), (18743, 132888), (18984, 131201), (22148, 112458), (33222, 74972), (37486, 66444), (44296, 56229)]