156921633764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1\times {\mathrm{3373}}^1$

素因数の和:4117

約数の個数: 96

約数和(自身を含む): 333161176320

約数和(自身を除く): 176239542556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 557, 628, 1099, 1114, 2198, 2228, 2983, 3373, 3899, 4396, 5966, 6746, 7798, 10583, 11932, 13492, 15596, 20881, 21166, 23611, 41762, 42332, 47222, 64087, 74081, 83524, 87449, 94444, 128174, 148162, 174898, 256348, 296324, 349796, 448609, 529561, 612143, 897218, 1059122, 1224286, 1661531, 1794436, 1878761, 2118244, 2448572, 3323062, 3706927, 3757522, 6646124, 7413854, 7515044, 10061659, 11630717, 13151327, 14827708, 20123318, 23261434, 26302654, 35696459, 40246636, 46522868, 52605308, 70431613, 71392918, 140863226, 142785836, 249875213, 281726452, 294965477, 499750426, 589930954, 999500852, 1179861908, 2064758339, 4129516678, 5604344063, 8259033356, 11208688126, 22417376252, 39230408441, 78460816882, 156921633764]

約数ペア:

[(1, 156921633764), (2, 78460816882), (4, 39230408441), (7, 22417376252), (14, 11208688126), (19, 8259033356), (28, 5604344063), (38, 4129516678), (76, 2064758339), (133, 1179861908), (157, 999500852), (266, 589930954), (314, 499750426), (532, 294965477), (557, 281726452), (628, 249875213), (1099, 142785836), (1114, 140863226), (2198, 71392918), (2228, 70431613), (2983, 52605308), (3373, 46522868), (3899, 40246636), (4396, 35696459), (5966, 26302654), (6746, 23261434), (7798, 20123318), (10583, 14827708), (11932, 13151327), (13492, 11630717), (15596, 10061659), (20881, 7515044), (21166, 7413854), (23611, 6646124), (41762, 3757522), (42332, 3706927), (47222, 3323062), (64087, 2448572), (74081, 2118244), (83524, 1878761), (87449, 1794436), (94444, 1661531), (128174, 1224286), (148162, 1059122), (174898, 897218), (256348, 612143), (296324, 529561), (349796, 448609)]