153331976

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 375840000

約数和(自身を除く): 222508024

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 49, 56, 68, 76, 98, 119, 133, 136, 152, 173, 196, 238, 266, 323, 343, 346, 392, 476, 532, 646, 686, 692, 833, 931, 952, 1064, 1211, 1292, 1372, 1384, 1666, 1862, 2261, 2422, 2584, 2744, 2941, 3287, 3332, 3724, 4522, 4844, 5831, 5882, 6517, 6574, 6664, 7448, 8477, 9044, 9688, 11662, 11764, 13034, 13148, 15827, 16954, 18088, 20587, 23009, 23324, 23528, 26068, 26296, 31654, 33908, 41174, 46018, 46648, 52136, 55879, 59339, 63308, 67816, 82348, 92036, 110789, 111758, 118678, 126616, 144109, 161063, 164696, 184072, 221578, 223516, 237356, 288218, 322126, 391153, 443156, 447032, 474712, 576436, 644252, 782306, 886312, 1008763, 1127441, 1152872, 1288504, 1564612, 2017526, 2254882, 2738071, 3129224, 4035052, 4509764, 5476142, 8070104, 9019528, 10952284, 19166497, 21904568, 38332994, 76665988, 153331976]

約数ペア:

[(1, 153331976), (2, 76665988), (4, 38332994), (7, 21904568), (8, 19166497), (14, 10952284), (17, 9019528), (19, 8070104), (28, 5476142), (34, 4509764), (38, 4035052), (49, 3129224), (56, 2738071), (68, 2254882), (76, 2017526), (98, 1564612), (119, 1288504), (133, 1152872), (136, 1127441), (152, 1008763), (173, 886312), (196, 782306), (238, 644252), (266, 576436), (323, 474712), (343, 447032), (346, 443156), (392, 391153), (476, 322126), (532, 288218), (646, 237356), (686, 223516), (692, 221578), (833, 184072), (931, 164696), (952, 161063), (1064, 144109), (1211, 126616), (1292, 118678), (1372, 111758), (1384, 110789), (1666, 92036), (1862, 82348), (2261, 67816), (2422, 63308), (2584, 59339), (2744, 55879), (2941, 52136), (3287, 46648), (3332, 46018), (3724, 41174), (4522, 33908), (4844, 31654), (5831, 26296), (5882, 26068), (6517, 23528), (6574, 23324), (6664, 23009), (7448, 20587), (8477, 18088), (9044, 16954), (9688, 15827), (11662, 13148), (11764, 13034)]