1995227208

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22921}}^1$

素因数の和:22980

約数の個数: 128

約数和(自身を含む): 6161433600

約数和(自身を除く): 4166206392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2418, 2808, 3224, 3348, 3627, 4836, 6696, 7254, 9672, 10881, 14508, 21762, 22921, 29016, 43524, 45842, 68763, 87048, 91684, 137526, 183368, 206289, 275052, 297973, 412578, 550104, 595946, 618867, 710551, 825156, 893919, 1191892, 1237734, 1421102, 1650312, 1787838, 2131653, 2383784, 2475468, 2681757, 2842204, 3575676, 4263306, 4950936, 5363514, 5684408, 6394959, 7151352, 8045271, 8526612, 9237163, 10727028, 12789918, 16090542, 17053224, 18474326, 19184877, 21454056, 25579836, 27711489, 32181084, 36948652, 38369754, 51159672, 55422978, 64362168, 73897304, 76739508, 83134467, 110845956, 153479016, 166268934, 221691912, 249403401, 332537868, 498806802, 665075736, 997613604, 1995227208]

約数ペア:

[(1, 1995227208), (2, 997613604), (3, 665075736), (4, 498806802), (6, 332537868), (8, 249403401), (9, 221691912), (12, 166268934), (13, 153479016), (18, 110845956), (24, 83134467), (26, 76739508), (27, 73897304), (31, 64362168), (36, 55422978), (39, 51159672), (52, 38369754), (54, 36948652), (62, 32181084), (72, 27711489), (78, 25579836), (93, 21454056), (104, 19184877), (108, 18474326), (117, 17053224), (124, 16090542), (156, 12789918), (186, 10727028), (216, 9237163), (234, 8526612), (248, 8045271), (279, 7151352), (312, 6394959), (351, 5684408), (372, 5363514), (403, 4950936), (468, 4263306), (558, 3575676), (702, 2842204), (744, 2681757), (806, 2475468), (837, 2383784), (936, 2131653), (1116, 1787838), (1209, 1650312), (1404, 1421102), (1612, 1237734), (1674, 1191892), (2232, 893919), (2418, 825156), (2808, 710551), (3224, 618867), (3348, 595946), (3627, 550104), (4836, 412578), (6696, 297973), (7254, 275052), (9672, 206289), (10881, 183368), (14508, 137526), (21762, 91684), (22921, 87048), (29016, 68763), (43524, 45842)]