140153728

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 358387200

約数和(自身を除く): 218233472

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 31, 32, 38, 44, 52, 62, 64, 76, 88, 104, 124, 128, 143, 152, 169, 176, 208, 209, 247, 248, 286, 304, 338, 341, 352, 403, 416, 418, 494, 496, 572, 589, 608, 676, 682, 704, 806, 832, 836, 988, 992, 1144, 1178, 1216, 1352, 1364, 1408, 1612, 1664, 1672, 1859, 1976, 1984, 2288, 2356, 2432, 2704, 2717, 2728, 3211, 3224, 3344, 3718, 3952, 3968, 4433, 4576, 4712, 5239, 5408, 5434, 5456, 6422, 6448, 6479, 6688, 7436, 7657, 7904, 8866, 9152, 9424, 10478, 10816, 10868, 10912, 12844, 12896, 12958, 13376, 14872, 15314, 15808, 17732, 18304, 18848, 20956, 21632, 21736, 21824, 25688, 25792, 25916, 26752, 29744, 30628, 31616, 35321, 35464, 37696, 41912, 43472, 43648, 51376, 51584, 51832, 57629, 59488, 61256, 70642, 70928, 75392, 83824, 84227, 86944, 99541, 102752, 103664, 115258, 118976, 122512, 141284, 141856, 167648, 168454, 173888, 199082, 205504, 207328, 230516, 237952, 245024, 282568, 283712, 335296, 336908, 347776, 398164, 411008, 414656, 461032, 490048, 565136, 567424, 670592, 673816, 796328, 829312, 922064, 980096, 1094951, 1130272, 1347632, 1592656, 1844128, 2189902, 2260544, 2695264, 3185312, 3688256, 4379804, 4521088, 5390528, 6370624, 7376512, 8759608, 10781056, 12741248, 17519216, 35038432, 70076864, 140153728]

約数ペア:

[(1, 140153728), (2, 70076864), (4, 35038432), (8, 17519216), (11, 12741248), (13, 10781056), (16, 8759608), (19, 7376512), (22, 6370624), (26, 5390528), (31, 4521088), (32, 4379804), (38, 3688256), (44, 3185312), (52, 2695264), (62, 2260544), (64, 2189902), (76, 1844128), (88, 1592656), (104, 1347632), (124, 1130272), (128, 1094951), (143, 980096), (152, 922064), (169, 829312), (176, 796328), (208, 673816), (209, 670592), (247, 567424), (248, 565136), (286, 490048), (304, 461032), (338, 414656), (341, 411008), (352, 398164), (403, 347776), (416, 336908), (418, 335296), (494, 283712), (496, 282568), (572, 245024), (589, 237952), (608, 230516), (676, 207328), (682, 205504), (704, 199082), (806, 173888), (832, 168454), (836, 167648), (988, 141856), (992, 141284), (1144, 122512), (1178, 118976), (1216, 115258), (1352, 103664), (1364, 102752), (1408, 99541), (1612, 86944), (1664, 84227), (1672, 83824), (1859, 75392), (1976, 70928), (1984, 70642), (2288, 61256), (2356, 59488), (2432, 57629), (2704, 51832), (2717, 51584), (2728, 51376), (3211, 43648), (3224, 43472), (3344, 41912), (3718, 37696), (3952, 35464), (3968, 35321), (4433, 31616), (4576, 30628), (4712, 29744), (5239, 26752), (5408, 25916), (5434, 25792), (5456, 25688), (6422, 21824), (6448, 21736), (6479, 21632), (6688, 20956), (7436, 18848), (7657, 18304), (7904, 17732), (8866, 15808), (9152, 15314), (9424, 14872), (10478, 13376), (10816, 12958), (10868, 12896), (10912, 12844)]