21458108224

素因数分解:

$2^6\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1565

約数の個数: 168

約数和(自身を含む): 50997307200

約数和(自身を除く): 29539198976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 67, 73, 98, 112, 134, 146, 196, 224, 268, 292, 392, 448, 469, 511, 536, 584, 784, 938, 1022, 1072, 1168, 1399, 1568, 1876, 2044, 2144, 2336, 2798, 3136, 3283, 3577, 3752, 4088, 4288, 4672, 4891, 5596, 6566, 7154, 7504, 8176, 9782, 9793, 11192, 13132, 14308, 15008, 16352, 19564, 19586, 22384, 26264, 28616, 30016, 32704, 34237, 39128, 39172, 44768, 52528, 57232, 68474, 68551, 78256, 78344, 89536, 93733, 102127, 105056, 114464, 136948, 137102, 156512, 156688, 187466, 204254, 210112, 228928, 239659, 273896, 274204, 313024, 313376, 374932, 408508, 479318, 547792, 548408, 626752, 656131, 714889, 749864, 817016, 958636, 1095584, 1096816, 1312262, 1429778, 1499728, 1634032, 1917272, 2191168, 2193632, 2624524, 2859556, 2999456, 3268064, 3834544, 4387264, 4592917, 5004223, 5249048, 5719112, 5998912, 6536128, 6842509, 7669088, 9185834, 10008446, 10498096, 11438224, 13685018, 15338176, 18371668, 20016892, 20996192, 22876448, 27370036, 36743336, 40033784, 41992384, 45752896, 47897563, 54740072, 73486672, 80067568, 95795126, 109480144, 146973344, 160135136, 191590252, 218960288, 293946688, 320270272, 335282941, 383180504, 437920576, 670565882, 766361008, 1341131764, 1532722016, 2682263528, 3065444032, 5364527056, 10729054112, 21458108224]

約数ペア:

[(1, 21458108224), (2, 10729054112), (4, 5364527056), (7, 3065444032), (8, 2682263528), (14, 1532722016), (16, 1341131764), (28, 766361008), (32, 670565882), (49, 437920576), (56, 383180504), (64, 335282941), (67, 320270272), (73, 293946688), (98, 218960288), (112, 191590252), (134, 160135136), (146, 146973344), (196, 109480144), (224, 95795126), (268, 80067568), (292, 73486672), (392, 54740072), (448, 47897563), (469, 45752896), (511, 41992384), (536, 40033784), (584, 36743336), (784, 27370036), (938, 22876448), (1022, 20996192), (1072, 20016892), (1168, 18371668), (1399, 15338176), (1568, 13685018), (1876, 11438224), (2044, 10498096), (2144, 10008446), (2336, 9185834), (2798, 7669088), (3136, 6842509), (3283, 6536128), (3577, 5998912), (3752, 5719112), (4088, 5249048), (4288, 5004223), (4672, 4592917), (4891, 4387264), (5596, 3834544), (6566, 3268064), (7154, 2999456), (7504, 2859556), (8176, 2624524), (9782, 2193632), (9793, 2191168), (11192, 1917272), (13132, 1634032), (14308, 1499728), (15008, 1429778), (16352, 1312262), (19564, 1096816), (19586, 1095584), (22384, 958636), (26264, 817016), (28616, 749864), (30016, 714889), (32704, 656131), (34237, 626752), (39128, 548408), (39172, 547792), (44768, 479318), (52528, 408508), (57232, 374932), (68474, 313376), (68551, 313024), (78256, 274204), (78344, 273896), (89536, 239659), (93733, 228928), (102127, 210112), (105056, 204254), (114464, 187466), (136948, 156688), (137102, 156512)]