1983463884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 5462810080

約数和(自身を除く): 3479346196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 181, 222, 228, 333, 342, 362, 433, 444, 543, 666, 684, 703, 724, 866, 1086, 1299, 1332, 1406, 1629, 1732, 2109, 2172, 2598, 2812, 3258, 3439, 3897, 4218, 5196, 6327, 6516, 6697, 6878, 7794, 8227, 8436, 10317, 12654, 13394, 13756, 15588, 16021, 16454, 20091, 20634, 24681, 25308, 26788, 30951, 32042, 32908, 40182, 41268, 48063, 49362, 60273, 61902, 64084, 74043, 78373, 80364, 96126, 98724, 120546, 123804, 127243, 144189, 148086, 156746, 192252, 235119, 241092, 254486, 288378, 296172, 304399, 313492, 381729, 470238, 508972, 576756, 608798, 705357, 763458, 913197, 940476, 1145187, 1217596, 1410714, 1489087, 1526916, 1826394, 2290374, 2739591, 2821428, 2899801, 2978174, 3652788, 4467261, 4580748, 5479182, 5799602, 5956348, 8699403, 8934522, 10958364, 11599204, 13401783, 17398806, 17869044, 26098209, 26803566, 34797612, 52196418, 53607132, 55096219, 104392836, 110192438, 165288657, 220384876, 330577314, 495865971, 661154628, 991731942, 1983463884]

約数ペア:

[(1, 1983463884), (2, 991731942), (3, 661154628), (4, 495865971), (6, 330577314), (9, 220384876), (12, 165288657), (18, 110192438), (19, 104392836), (36, 55096219), (37, 53607132), (38, 52196418), (57, 34797612), (74, 26803566), (76, 26098209), (111, 17869044), (114, 17398806), (148, 13401783), (171, 11599204), (181, 10958364), (222, 8934522), (228, 8699403), (333, 5956348), (342, 5799602), (362, 5479182), (433, 4580748), (444, 4467261), (543, 3652788), (666, 2978174), (684, 2899801), (703, 2821428), (724, 2739591), (866, 2290374), (1086, 1826394), (1299, 1526916), (1332, 1489087), (1406, 1410714), (1629, 1217596), (1732, 1145187), (2109, 940476), (2172, 913197), (2598, 763458), (2812, 705357), (3258, 608798), (3439, 576756), (3897, 508972), (4218, 470238), (5196, 381729), (6327, 313492), (6516, 304399), (6697, 296172), (6878, 288378), (7794, 254486), (8227, 241092), (8436, 235119), (10317, 192252), (12654, 156746), (13394, 148086), (13756, 144189), (15588, 127243), (16021, 123804), (16454, 120546), (20091, 98724), (20634, 96126), (24681, 80364), (25308, 78373), (26788, 74043), (30951, 64084), (32042, 61902), (32908, 60273), (40182, 49362), (41268, 48063)]