2008309992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 5527388160

約数和(自身を除く): 3519078168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 191, 201, 268, 312, 382, 402, 503, 536, 573, 764, 804, 871, 1006, 1146, 1509, 1528, 1608, 1742, 2012, 2292, 2483, 2613, 3018, 3484, 4024, 4584, 4966, 5226, 6036, 6539, 6968, 7449, 9932, 10452, 12072, 12797, 13078, 14898, 19617, 19864, 20904, 25594, 26156, 29796, 33701, 38391, 39234, 51188, 52312, 59592, 67402, 76782, 78468, 96073, 101103, 102376, 134804, 153564, 156936, 166361, 192146, 202206, 269608, 288219, 307128, 332722, 384292, 404412, 438113, 499083, 576438, 665444, 768584, 808824, 876226, 998166, 1152876, 1248949, 1314339, 1330888, 1752452, 1996332, 2305752, 2497898, 2628678, 3504904, 3746847, 3992664, 4995796, 5257356, 6436891, 7493694, 9991592, 10514712, 12873782, 14987388, 19310673, 25747564, 29974776, 38621346, 51495128, 77242692, 83679583, 154485384, 167359166, 251038749, 334718332, 502077498, 669436664, 1004154996, 2008309992]

約数ペア:

[(1, 2008309992), (2, 1004154996), (3, 669436664), (4, 502077498), (6, 334718332), (8, 251038749), (12, 167359166), (13, 154485384), (24, 83679583), (26, 77242692), (39, 51495128), (52, 38621346), (67, 29974776), (78, 25747564), (104, 19310673), (134, 14987388), (156, 12873782), (191, 10514712), (201, 9991592), (268, 7493694), (312, 6436891), (382, 5257356), (402, 4995796), (503, 3992664), (536, 3746847), (573, 3504904), (764, 2628678), (804, 2497898), (871, 2305752), (1006, 1996332), (1146, 1752452), (1509, 1330888), (1528, 1314339), (1608, 1248949), (1742, 1152876), (2012, 998166), (2292, 876226), (2483, 808824), (2613, 768584), (3018, 665444), (3484, 576438), (4024, 499083), (4584, 438113), (4966, 404412), (5226, 384292), (6036, 332722), (6539, 307128), (6968, 288219), (7449, 269608), (9932, 202206), (10452, 192146), (12072, 166361), (12797, 156936), (13078, 153564), (14898, 134804), (19617, 102376), (19864, 101103), (20904, 96073), (25594, 78468), (26156, 76782), (29796, 67402), (33701, 59592), (38391, 52312), (39234, 51188)]