395249008

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 1005649920

約数和(自身を除く): 610400912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 79, 88, 112, 124, 131, 154, 158, 176, 217, 248, 262, 308, 316, 341, 434, 496, 524, 553, 616, 632, 682, 868, 869, 917, 1048, 1106, 1232, 1264, 1364, 1441, 1736, 1738, 1834, 2096, 2212, 2387, 2449, 2728, 2882, 3472, 3476, 3668, 4061, 4424, 4774, 4898, 5456, 5764, 6083, 6952, 7336, 8122, 8848, 9548, 9796, 10087, 10349, 11528, 12166, 13904, 14672, 16244, 17143, 19096, 19592, 20174, 20698, 23056, 24332, 26939, 28427, 32488, 34286, 38192, 39184, 40348, 41396, 44671, 48664, 53878, 56854, 64976, 68572, 72443, 80696, 82792, 89342, 97328, 107756, 113708, 113839, 137144, 144886, 161392, 165584, 178684, 188573, 215512, 227416, 227678, 274288, 289772, 312697, 320819, 357368, 377146, 431024, 454832, 455356, 579544, 625394, 641638, 714736, 754292, 796873, 910712, 1159088, 1250788, 1283276, 1508584, 1593746, 1821424, 2245733, 2501576, 2566552, 3017168, 3187492, 3529009, 4491466, 5003152, 5133104, 6374984, 7058018, 8982932, 12749968, 14116036, 17965864, 24703063, 28232072, 35931728, 49406126, 56464144, 98812252, 197624504, 395249008]

約数ペア:

[(1, 395249008), (2, 197624504), (4, 98812252), (7, 56464144), (8, 49406126), (11, 35931728), (14, 28232072), (16, 24703063), (22, 17965864), (28, 14116036), (31, 12749968), (44, 8982932), (56, 7058018), (62, 6374984), (77, 5133104), (79, 5003152), (88, 4491466), (112, 3529009), (124, 3187492), (131, 3017168), (154, 2566552), (158, 2501576), (176, 2245733), (217, 1821424), (248, 1593746), (262, 1508584), (308, 1283276), (316, 1250788), (341, 1159088), (434, 910712), (496, 796873), (524, 754292), (553, 714736), (616, 641638), (632, 625394), (682, 579544), (868, 455356), (869, 454832), (917, 431024), (1048, 377146), (1106, 357368), (1232, 320819), (1264, 312697), (1364, 289772), (1441, 274288), (1736, 227678), (1738, 227416), (1834, 215512), (2096, 188573), (2212, 178684), (2387, 165584), (2449, 161392), (2728, 144886), (2882, 137144), (3472, 113839), (3476, 113708), (3668, 107756), (4061, 97328), (4424, 89342), (4774, 82792), (4898, 80696), (5456, 72443), (5764, 68572), (6083, 64976), (6952, 56854), (7336, 53878), (8122, 48664), (8848, 44671), (9548, 41396), (9796, 40348), (10087, 39184), (10349, 38192), (11528, 34286), (12166, 32488), (13904, 28427), (14672, 26939), (16244, 24332), (17143, 23056), (19096, 20698), (19592, 20174)]