1989300048

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 5189376192

約数和(自身を除く): 3200076144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 401, 543, 571, 724, 802, 1086, 1142, 1203, 1448, 1604, 1713, 2172, 2284, 2406, 2896, 3208, 3426, 4344, 4568, 4812, 6416, 6852, 8688, 9136, 9624, 13704, 19248, 27408, 72581, 103351, 145162, 206702, 217743, 228971, 290324, 310053, 413404, 435486, 457942, 580648, 620106, 686913, 826808, 870972, 915884, 1161296, 1240212, 1373826, 1653616, 1741944, 1831768, 2480424, 2747652, 3483888, 3663536, 4960848, 5495304, 10990608, 41443751, 82887502, 124331253, 165775004, 248662506, 331550008, 497325012, 663100016, 994650024, 1989300048]

約数ペア:

[(1, 1989300048), (2, 994650024), (3, 663100016), (4, 497325012), (6, 331550008), (8, 248662506), (12, 165775004), (16, 124331253), (24, 82887502), (48, 41443751), (181, 10990608), (362, 5495304), (401, 4960848), (543, 3663536), (571, 3483888), (724, 2747652), (802, 2480424), (1086, 1831768), (1142, 1741944), (1203, 1653616), (1448, 1373826), (1604, 1240212), (1713, 1161296), (2172, 915884), (2284, 870972), (2406, 826808), (2896, 686913), (3208, 620106), (3426, 580648), (4344, 457942), (4568, 435486), (4812, 413404), (6416, 310053), (6852, 290324), (8688, 228971), (9136, 217743), (9624, 206702), (13704, 145162), (19248, 103351), (27408, 72581)]