348514790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{881}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 720135360

約数和(自身を除く): 371620570

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 179, 221, 358, 442, 881, 895, 1105, 1762, 1790, 2210, 2327, 3043, 4405, 4654, 6086, 8810, 11453, 11635, 14977, 15215, 22906, 23270, 29954, 30430, 39559, 57265, 74885, 79118, 114530, 149770, 157699, 194701, 197795, 315398, 389402, 395590, 788495, 973505, 1576990, 1947010, 2050087, 2680883, 4100174, 5361766, 10250435, 13404415, 20500870, 26808830, 34851479, 69702958, 174257395, 348514790]

約数ペア:

[(1, 348514790), (2, 174257395), (5, 69702958), (10, 34851479), (13, 26808830), (17, 20500870), (26, 13404415), (34, 10250435), (65, 5361766), (85, 4100174), (130, 2680883), (170, 2050087), (179, 1947010), (221, 1576990), (358, 973505), (442, 788495), (881, 395590), (895, 389402), (1105, 315398), (1762, 197795), (1790, 194701), (2210, 157699), (2327, 149770), (3043, 114530), (4405, 79118), (4654, 74885), (6086, 57265), (8810, 39559), (11453, 30430), (11635, 29954), (14977, 23270), (15215, 22906)]