156919657612

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{449}}^1\times {\mathrm{1399}}^1$

素因数の和:2063

約数の個数: 72

約数和(自身を含む): 292356540000

約数和(自身を除く): 135436882388

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 361, 449, 692, 722, 898, 1399, 1444, 1796, 2798, 3287, 5596, 6574, 8531, 13148, 17062, 26581, 34124, 53162, 62453, 77677, 106324, 124906, 155354, 162089, 242027, 249812, 310708, 324178, 484054, 505039, 628151, 648356, 968108, 1010078, 1256302, 1475863, 2020156, 2512604, 2951726, 4598513, 5903452, 9197026, 11934869, 18394052, 23869738, 28041397, 47739476, 56082794, 87371747, 108670123, 112165588, 174743494, 217340246, 226762511, 349486988, 434680492, 453525022, 907050044, 2064732337, 4129464674, 8258929348, 39229914403, 78459828806, 156919657612]

約数ペア:

[(1, 156919657612), (2, 78459828806), (4, 39229914403), (19, 8258929348), (38, 4129464674), (76, 2064732337), (173, 907050044), (346, 453525022), (361, 434680492), (449, 349486988), (692, 226762511), (722, 217340246), (898, 174743494), (1399, 112165588), (1444, 108670123), (1796, 87371747), (2798, 56082794), (3287, 47739476), (5596, 28041397), (6574, 23869738), (8531, 18394052), (13148, 11934869), (17062, 9197026), (26581, 5903452), (34124, 4598513), (53162, 2951726), (62453, 2512604), (77677, 2020156), (106324, 1475863), (124906, 1256302), (155354, 1010078), (162089, 968108), (242027, 648356), (249812, 628151), (310708, 505039), (324178, 484054)]