1999598616

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{863}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 5897318400

約数和(自身を除く): 3897719784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 631, 863, 918, 1224, 1262, 1726, 1836, 1893, 2524, 2589, 3452, 3672, 3786, 5048, 5178, 5679, 6904, 7572, 7767, 10356, 10727, 11358, 14671, 15144, 15534, 17037, 20712, 21454, 22716, 23301, 29342, 31068, 32181, 34074, 42908, 44013, 45432, 46602, 58684, 62136, 64362, 68148, 85816, 88026, 93204, 96543, 117368, 128724, 132039, 136296, 176052, 186408, 193086, 257448, 264078, 289629, 352104, 386172, 396117, 528156, 544553, 579258, 772344, 792234, 1056312, 1089106, 1158516, 1584468, 1633659, 2178212, 2317032, 3168936, 3267318, 4356424, 4900977, 6534636, 9257401, 9801954, 13069272, 14702931, 18514802, 19603908, 27772203, 29405862, 37029604, 39207816, 55544406, 58811724, 74059208, 83316609, 111088812, 117623448, 166633218, 222177624, 249949827, 333266436, 499899654, 666532872, 999799308, 1999598616]

約数ペア:

[(1, 1999598616), (2, 999799308), (3, 666532872), (4, 499899654), (6, 333266436), (8, 249949827), (9, 222177624), (12, 166633218), (17, 117623448), (18, 111088812), (24, 83316609), (27, 74059208), (34, 58811724), (36, 55544406), (51, 39207816), (54, 37029604), (68, 29405862), (72, 27772203), (102, 19603908), (108, 18514802), (136, 14702931), (153, 13069272), (204, 9801954), (216, 9257401), (306, 6534636), (408, 4900977), (459, 4356424), (612, 3267318), (631, 3168936), (863, 2317032), (918, 2178212), (1224, 1633659), (1262, 1584468), (1726, 1158516), (1836, 1089106), (1893, 1056312), (2524, 792234), (2589, 772344), (3452, 579258), (3672, 544553), (3786, 528156), (5048, 396117), (5178, 386172), (5679, 352104), (6904, 289629), (7572, 264078), (7767, 257448), (10356, 193086), (10727, 186408), (11358, 176052), (14671, 136296), (15144, 132039), (15534, 128724), (17037, 117368), (20712, 96543), (21454, 93204), (22716, 88026), (23301, 85816), (29342, 68148), (31068, 64362), (32181, 62136), (34074, 58684), (42908, 46602), (44013, 45432)]