142668448

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 336462336

約数和(自身を除く): 193793888

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 37, 46, 52, 62, 74, 92, 104, 124, 148, 169, 184, 208, 248, 296, 299, 338, 368, 403, 416, 481, 496, 592, 598, 676, 713, 736, 806, 851, 962, 992, 1147, 1184, 1196, 1352, 1426, 1612, 1702, 1924, 2294, 2392, 2704, 2852, 3224, 3404, 3848, 3887, 4588, 4784, 5239, 5408, 5704, 6253, 6448, 6808, 7696, 7774, 9176, 9269, 9568, 10478, 11063, 11408, 12506, 12896, 13616, 14911, 15392, 15548, 18352, 18538, 20956, 22126, 22816, 25012, 26381, 27232, 29822, 31096, 36704, 37076, 41912, 44252, 50024, 52762, 59644, 62192, 74152, 83824, 88504, 100048, 105524, 119288, 120497, 124384, 143819, 148304, 167648, 177008, 193843, 200096, 211048, 238576, 240994, 287638, 296608, 342953, 354016, 387686, 422096, 477152, 481988, 575276, 685906, 775372, 844192, 963976, 1150552, 1371812, 1550744, 1927952, 2301104, 2743624, 3101488, 3855904, 4458389, 4602208, 5487248, 6202976, 8916778, 10974496, 17833556, 35667112, 71334224, 142668448]

約数ペア:

[(1, 142668448), (2, 71334224), (4, 35667112), (8, 17833556), (13, 10974496), (16, 8916778), (23, 6202976), (26, 5487248), (31, 4602208), (32, 4458389), (37, 3855904), (46, 3101488), (52, 2743624), (62, 2301104), (74, 1927952), (92, 1550744), (104, 1371812), (124, 1150552), (148, 963976), (169, 844192), (184, 775372), (208, 685906), (248, 575276), (296, 481988), (299, 477152), (338, 422096), (368, 387686), (403, 354016), (416, 342953), (481, 296608), (496, 287638), (592, 240994), (598, 238576), (676, 211048), (713, 200096), (736, 193843), (806, 177008), (851, 167648), (962, 148304), (992, 143819), (1147, 124384), (1184, 120497), (1196, 119288), (1352, 105524), (1426, 100048), (1612, 88504), (1702, 83824), (1924, 74152), (2294, 62192), (2392, 59644), (2704, 52762), (2852, 50024), (3224, 44252), (3404, 41912), (3848, 37076), (3887, 36704), (4588, 31096), (4784, 29822), (5239, 27232), (5408, 26381), (5704, 25012), (6253, 22816), (6448, 22126), (6808, 20956), (7696, 18538), (7774, 18352), (9176, 15548), (9269, 15392), (9568, 14911), (10478, 13616), (11063, 12896), (11408, 12506)]