724978072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 1737469440

約数和(自身を除く): 1012491368

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 107, 164, 182, 214, 227, 287, 328, 364, 428, 454, 533, 574, 728, 749, 856, 908, 1066, 1148, 1391, 1498, 1589, 1816, 2132, 2296, 2782, 2951, 2996, 3178, 3731, 4264, 4387, 5564, 5902, 5992, 6356, 7462, 8774, 9307, 9737, 11128, 11804, 12712, 14924, 17548, 18614, 19474, 20657, 23608, 24289, 29848, 30709, 35096, 37228, 38948, 41314, 48578, 57031, 61418, 65149, 74456, 77896, 82628, 97156, 114062, 120991, 122836, 130298, 165256, 170023, 194312, 228124, 241982, 245672, 260596, 315757, 340046, 399217, 456248, 483964, 521192, 631514, 680092, 798434, 846937, 967928, 995849, 1263028, 1360184, 1596868, 1693874, 1991698, 2210299, 2526056, 3193736, 3387748, 3983396, 4420598, 6775496, 6970943, 7966792, 8841196, 12946037, 13941886, 17682392, 25892074, 27883772, 51784148, 55767544, 90622259, 103568296, 181244518, 362489036, 724978072]

約数ペア:

[(1, 724978072), (2, 362489036), (4, 181244518), (7, 103568296), (8, 90622259), (13, 55767544), (14, 51784148), (26, 27883772), (28, 25892074), (41, 17682392), (52, 13941886), (56, 12946037), (82, 8841196), (91, 7966792), (104, 6970943), (107, 6775496), (164, 4420598), (182, 3983396), (214, 3387748), (227, 3193736), (287, 2526056), (328, 2210299), (364, 1991698), (428, 1693874), (454, 1596868), (533, 1360184), (574, 1263028), (728, 995849), (749, 967928), (856, 846937), (908, 798434), (1066, 680092), (1148, 631514), (1391, 521192), (1498, 483964), (1589, 456248), (1816, 399217), (2132, 340046), (2296, 315757), (2782, 260596), (2951, 245672), (2996, 241982), (3178, 228124), (3731, 194312), (4264, 170023), (4387, 165256), (5564, 130298), (5902, 122836), (5992, 120991), (6356, 114062), (7462, 97156), (8774, 82628), (9307, 77896), (9737, 74456), (11128, 65149), (11804, 61418), (12712, 57031), (14924, 48578), (17548, 41314), (18614, 38948), (19474, 37228), (20657, 35096), (23608, 30709), (24289, 29848)]