281548344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 885012480

約数和(自身を除く): 603464136

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 131, 132, 154, 168, 231, 262, 264, 308, 393, 462, 524, 616, 786, 917, 924, 1048, 1163, 1441, 1572, 1834, 1848, 2326, 2751, 2882, 3144, 3489, 3668, 4323, 4652, 5502, 5764, 6978, 7336, 8141, 8646, 9304, 10087, 11004, 11528, 12793, 13956, 16282, 17292, 20174, 22008, 24423, 25586, 27912, 30261, 32564, 34584, 38379, 40348, 48846, 51172, 60522, 65128, 76758, 80696, 89551, 97692, 102344, 121044, 152353, 153516, 179102, 195384, 242088, 268653, 304706, 307032, 358204, 457059, 537306, 609412, 716408, 914118, 1066471, 1074612, 1218824, 1675883, 1828236, 2132942, 2149224, 3199413, 3351766, 3656472, 4265884, 5027649, 6398826, 6703532, 8531768, 10055298, 11731181, 12797652, 13407064, 20110596, 23462362, 25595304, 35193543, 40221192, 46924724, 70387086, 93849448, 140774172, 281548344]

約数ペア:

[(1, 281548344), (2, 140774172), (3, 93849448), (4, 70387086), (6, 46924724), (7, 40221192), (8, 35193543), (11, 25595304), (12, 23462362), (14, 20110596), (21, 13407064), (22, 12797652), (24, 11731181), (28, 10055298), (33, 8531768), (42, 6703532), (44, 6398826), (56, 5027649), (66, 4265884), (77, 3656472), (84, 3351766), (88, 3199413), (131, 2149224), (132, 2132942), (154, 1828236), (168, 1675883), (231, 1218824), (262, 1074612), (264, 1066471), (308, 914118), (393, 716408), (462, 609412), (524, 537306), (616, 457059), (786, 358204), (917, 307032), (924, 304706), (1048, 268653), (1163, 242088), (1441, 195384), (1572, 179102), (1834, 153516), (1848, 152353), (2326, 121044), (2751, 102344), (2882, 97692), (3144, 89551), (3489, 80696), (3668, 76758), (4323, 65128), (4652, 60522), (5502, 51172), (5764, 48846), (6978, 40348), (7336, 38379), (8141, 34584), (8646, 32564), (9304, 30261), (10087, 27912), (11004, 25586), (11528, 24423), (12793, 22008), (13956, 20174), (16282, 17292)]