157593128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 396576000

約数和(自身を除く): 238982872

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 101, 119, 136, 149, 154, 187, 202, 238, 298, 308, 374, 404, 476, 596, 616, 707, 748, 808, 952, 1043, 1111, 1192, 1309, 1414, 1496, 1639, 1717, 2086, 2222, 2533, 2618, 2828, 3278, 3434, 4172, 4444, 5066, 5236, 5656, 6556, 6868, 7777, 8344, 8888, 10132, 10472, 11473, 12019, 13112, 13736, 15049, 15554, 17731, 18887, 20264, 22946, 24038, 27863, 30098, 31108, 35462, 37774, 45892, 48076, 55726, 60196, 62216, 70924, 75548, 91784, 96152, 105343, 111452, 120392, 132209, 141848, 151096, 165539, 195041, 210686, 222904, 255833, 264418, 331078, 390082, 421372, 511666, 528836, 662156, 780164, 842744, 1023332, 1057672, 1158773, 1324312, 1560328, 1790831, 2046664, 2317546, 2814163, 3581662, 4635092, 5628326, 7163324, 9270184, 11256652, 14326648, 19699141, 22513304, 39398282, 78796564, 157593128]

約数ペア:

[(1, 157593128), (2, 78796564), (4, 39398282), (7, 22513304), (8, 19699141), (11, 14326648), (14, 11256652), (17, 9270184), (22, 7163324), (28, 5628326), (34, 4635092), (44, 3581662), (56, 2814163), (68, 2317546), (77, 2046664), (88, 1790831), (101, 1560328), (119, 1324312), (136, 1158773), (149, 1057672), (154, 1023332), (187, 842744), (202, 780164), (238, 662156), (298, 528836), (308, 511666), (374, 421372), (404, 390082), (476, 331078), (596, 264418), (616, 255833), (707, 222904), (748, 210686), (808, 195041), (952, 165539), (1043, 151096), (1111, 141848), (1192, 132209), (1309, 120392), (1414, 111452), (1496, 105343), (1639, 96152), (1717, 91784), (2086, 75548), (2222, 70924), (2533, 62216), (2618, 60196), (2828, 55726), (3278, 48076), (3434, 45892), (4172, 37774), (4444, 35462), (5066, 31108), (5236, 30098), (5656, 27863), (6556, 24038), (6868, 22946), (7777, 20264), (8344, 18887), (8888, 17731), (10132, 15554), (10472, 15049), (11473, 13736), (12019, 13112)]