21769969208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 47625278400

約数和(自身を除く): 25855309192

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 379, 424, 442, 613, 689, 758, 884, 901, 1226, 1378, 1516, 1768, 1802, 2452, 2756, 3032, 3604, 4904, 4927, 5512, 6443, 7208, 7969, 9854, 10421, 11713, 12886, 15938, 19708, 20087, 20842, 23426, 25772, 31876, 32489, 39416, 40174, 41684, 46852, 51544, 63752, 64978, 80348, 83368, 83759, 93704, 129956, 135473, 160696, 167518, 232327, 259912, 261131, 270946, 335036, 341479, 422357, 464654, 522262, 541892, 552313, 670072, 682958, 844714, 929308, 1044524, 1083784, 1104626, 1365916, 1689428, 1858616, 2089048, 2209252, 2731832, 3020251, 3378856, 3949559, 4418504, 4439227, 6040502, 7180069, 7899118, 8878454, 12081004, 12313331, 14360138, 15798236, 17756908, 24162008, 24626662, 28720276, 31596472, 35513816, 49253324, 51344267, 57440552, 98506648, 102688534, 160073303, 205377068, 209326627, 320146606, 410754136, 418653254, 640293212, 837306508, 1280586424, 1674613016, 2721246151, 5442492302, 10884984604, 21769969208]

約数ペア:

[(1, 21769969208), (2, 10884984604), (4, 5442492302), (8, 2721246151), (13, 1674613016), (17, 1280586424), (26, 837306508), (34, 640293212), (52, 418653254), (53, 410754136), (68, 320146606), (104, 209326627), (106, 205377068), (136, 160073303), (212, 102688534), (221, 98506648), (379, 57440552), (424, 51344267), (442, 49253324), (613, 35513816), (689, 31596472), (758, 28720276), (884, 24626662), (901, 24162008), (1226, 17756908), (1378, 15798236), (1516, 14360138), (1768, 12313331), (1802, 12081004), (2452, 8878454), (2756, 7899118), (3032, 7180069), (3604, 6040502), (4904, 4439227), (4927, 4418504), (5512, 3949559), (6443, 3378856), (7208, 3020251), (7969, 2731832), (9854, 2209252), (10421, 2089048), (11713, 1858616), (12886, 1689428), (15938, 1365916), (19708, 1104626), (20087, 1083784), (20842, 1044524), (23426, 929308), (25772, 844714), (31876, 682958), (32489, 670072), (39416, 552313), (40174, 541892), (41684, 522262), (46852, 464654), (51544, 422357), (63752, 341479), (64978, 335036), (80348, 270946), (83368, 261131), (83759, 259912), (93704, 232327), (129956, 167518), (135473, 160696)]