2658902480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 6887559168

約数和(自身を除く): 4228656688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 127, 130, 164, 205, 208, 254, 260, 328, 410, 491, 508, 520, 533, 635, 656, 820, 982, 1016, 1040, 1066, 1270, 1640, 1651, 1964, 2032, 2132, 2455, 2540, 2665, 3280, 3302, 3928, 4264, 4910, 5080, 5207, 5330, 6383, 6604, 7856, 8255, 8528, 9820, 10160, 10414, 10660, 12766, 13208, 16510, 19640, 20131, 20828, 21320, 25532, 26035, 26416, 31915, 33020, 39280, 40262, 41656, 42640, 51064, 52070, 62357, 63830, 66040, 67691, 80524, 83312, 100655, 102128, 104140, 124714, 127660, 132080, 135382, 161048, 201310, 208280, 249428, 255320, 261703, 270764, 311785, 322096, 338455, 402620, 416560, 498856, 510640, 523406, 541528, 623570, 676910, 805240, 810641, 997712, 1046812, 1083056, 1247140, 1308515, 1353820, 1610480, 1621282, 2093624, 2494280, 2556637, 2617030, 2707640, 3242564, 4053205, 4187248, 4988560, 5113274, 5234060, 5415280, 6485128, 8106410, 10226548, 10468120, 12783185, 12970256, 16212820, 20453096, 20936240, 25566370, 32425640, 33236281, 40906192, 51132740, 64851280, 66472562, 102265480, 132945124, 166181405, 204530960, 265890248, 332362810, 531780496, 664725620, 1329451240, 2658902480]

約数ペア:

[(1, 2658902480), (2, 1329451240), (4, 664725620), (5, 531780496), (8, 332362810), (10, 265890248), (13, 204530960), (16, 166181405), (20, 132945124), (26, 102265480), (40, 66472562), (41, 64851280), (52, 51132740), (65, 40906192), (80, 33236281), (82, 32425640), (104, 25566370), (127, 20936240), (130, 20453096), (164, 16212820), (205, 12970256), (208, 12783185), (254, 10468120), (260, 10226548), (328, 8106410), (410, 6485128), (491, 5415280), (508, 5234060), (520, 5113274), (533, 4988560), (635, 4187248), (656, 4053205), (820, 3242564), (982, 2707640), (1016, 2617030), (1040, 2556637), (1066, 2494280), (1270, 2093624), (1640, 1621282), (1651, 1610480), (1964, 1353820), (2032, 1308515), (2132, 1247140), (2455, 1083056), (2540, 1046812), (2665, 997712), (3280, 810641), (3302, 805240), (3928, 676910), (4264, 623570), (4910, 541528), (5080, 523406), (5207, 510640), (5330, 498856), (6383, 416560), (6604, 402620), (7856, 338455), (8255, 322096), (8528, 311785), (9820, 270764), (10160, 261703), (10414, 255320), (10660, 249428), (12766, 208280), (13208, 201310), (16510, 161048), (19640, 135382), (20131, 132080), (20828, 127660), (21320, 124714), (25532, 104140), (26035, 102128), (26416, 100655), (31915, 83312), (33020, 80524), (39280, 67691), (40262, 66040), (41656, 63830), (42640, 62357), (51064, 52070)]