163983820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8231

約数の個数: 96

約数和(自身を含む): 462422016

約数和(自身を除く): 298438196

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 8191, 10010, 16382, 20020, 32764, 40955, 57337, 81910, 90101, 106483, 114674, 163820, 180202, 212966, 229348, 286685, 360404, 425932, 450505, 532415, 573370, 630707, 745381, 901010, 1064830, 1146740, 1171313, 1261414, 1490762, 1802020, 2129660, 2342626, 2522828, 2981524, 3153535, 3726905, 4685252, 5856565, 6307070, 7453810, 8199191, 11713130, 12614140, 14907620, 16398382, 23426260, 32796764, 40995955, 81991910, 163983820]

約数ペア:

[(1, 163983820), (2, 81991910), (4, 40995955), (5, 32796764), (7, 23426260), (10, 16398382), (11, 14907620), (13, 12614140), (14, 11713130), (20, 8199191), (22, 7453810), (26, 6307070), (28, 5856565), (35, 4685252), (44, 3726905), (52, 3153535), (55, 2981524), (65, 2522828), (70, 2342626), (77, 2129660), (91, 1802020), (110, 1490762), (130, 1261414), (140, 1171313), (143, 1146740), (154, 1064830), (182, 901010), (220, 745381), (260, 630707), (286, 573370), (308, 532415), (364, 450505), (385, 425932), (455, 360404), (572, 286685), (715, 229348), (770, 212966), (910, 180202), (1001, 163820), (1430, 114674), (1540, 106483), (1820, 90101), (2002, 81910), (2860, 57337), (4004, 40955), (5005, 32764), (8191, 20020), (10010, 16382)]