280771608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 792529920

約数和(自身を除く): 511758312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 47, 52, 78, 82, 94, 104, 123, 141, 156, 164, 188, 246, 282, 312, 328, 376, 467, 492, 533, 564, 611, 934, 984, 1066, 1128, 1222, 1401, 1599, 1833, 1868, 1927, 2132, 2444, 2802, 3198, 3666, 3736, 3854, 4264, 4888, 5604, 5781, 6071, 6396, 7332, 7708, 11208, 11562, 12142, 12792, 14664, 15416, 18213, 19147, 21949, 23124, 24284, 25051, 36426, 38294, 43898, 46248, 48568, 50102, 57441, 65847, 72852, 75153, 76588, 87796, 100204, 114882, 131694, 145704, 150306, 153176, 175592, 200408, 229764, 248911, 263388, 285337, 300612, 459528, 497822, 526776, 570674, 601224, 746733, 856011, 899909, 995644, 1141348, 1493466, 1712022, 1799818, 1991288, 2282696, 2699727, 2986932, 3424044, 3599636, 5399454, 5973864, 6848088, 7199272, 10798908, 11698817, 21597816, 23397634, 35096451, 46795268, 70192902, 93590536, 140385804, 280771608]

約数ペア:

[(1, 280771608), (2, 140385804), (3, 93590536), (4, 70192902), (6, 46795268), (8, 35096451), (12, 23397634), (13, 21597816), (24, 11698817), (26, 10798908), (39, 7199272), (41, 6848088), (47, 5973864), (52, 5399454), (78, 3599636), (82, 3424044), (94, 2986932), (104, 2699727), (123, 2282696), (141, 1991288), (156, 1799818), (164, 1712022), (188, 1493466), (246, 1141348), (282, 995644), (312, 899909), (328, 856011), (376, 746733), (467, 601224), (492, 570674), (533, 526776), (564, 497822), (611, 459528), (934, 300612), (984, 285337), (1066, 263388), (1128, 248911), (1222, 229764), (1401, 200408), (1599, 175592), (1833, 153176), (1868, 150306), (1927, 145704), (2132, 131694), (2444, 114882), (2802, 100204), (3198, 87796), (3666, 76588), (3736, 75153), (3854, 72852), (4264, 65847), (4888, 57441), (5604, 50102), (5781, 48568), (6071, 46248), (6396, 43898), (7332, 38294), (7708, 36426), (11208, 25051), (11562, 24284), (12142, 23124), (12792, 21949), (14664, 19147), (15416, 18213)]