99997568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 135010432

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 62, 64, 79, 88, 116, 124, 128, 158, 176, 232, 248, 316, 319, 341, 352, 464, 496, 632, 638, 682, 704, 869, 899, 928, 992, 1264, 1276, 1364, 1408, 1738, 1798, 1856, 1984, 2291, 2449, 2528, 2552, 2728, 3476, 3596, 3712, 3968, 4582, 4898, 5056, 5104, 5456, 6952, 7192, 9164, 9796, 9889, 10112, 10208, 10912, 13904, 14384, 18328, 19592, 19778, 20416, 21824, 25201, 26939, 27808, 28768, 36656, 39184, 39556, 40832, 43648, 50402, 53878, 55616, 57536, 71021, 73312, 78368, 79112, 100804, 107756, 111232, 115072, 142042, 146624, 156736, 158224, 201608, 215512, 284084, 293248, 313472, 316448, 403216, 431024, 568168, 632896, 781231, 806432, 862048, 1136336, 1265792, 1562462, 1612864, 1724096, 2272672, 3124924, 3225728, 3448192, 4545344, 6249848, 9090688, 12499696, 24999392, 49998784, 99997568]

約数ペア:

[(1, 99997568), (2, 49998784), (4, 24999392), (8, 12499696), (11, 9090688), (16, 6249848), (22, 4545344), (29, 3448192), (31, 3225728), (32, 3124924), (44, 2272672), (58, 1724096), (62, 1612864), (64, 1562462), (79, 1265792), (88, 1136336), (116, 862048), (124, 806432), (128, 781231), (158, 632896), (176, 568168), (232, 431024), (248, 403216), (316, 316448), (319, 313472), (341, 293248), (352, 284084), (464, 215512), (496, 201608), (632, 158224), (638, 156736), (682, 146624), (704, 142042), (869, 115072), (899, 111232), (928, 107756), (992, 100804), (1264, 79112), (1276, 78368), (1364, 73312), (1408, 71021), (1738, 57536), (1798, 55616), (1856, 53878), (1984, 50402), (2291, 43648), (2449, 40832), (2528, 39556), (2552, 39184), (2728, 36656), (3476, 28768), (3596, 27808), (3712, 26939), (3968, 25201), (4582, 21824), (4898, 20416), (5056, 19778), (5104, 19592), (5456, 18328), (6952, 14384), (7192, 13904), (9164, 10912), (9796, 10208), (9889, 10112)]