64634504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 152064000

約数和(自身を除く): 87429496

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 31, 38, 43, 44, 58, 62, 76, 86, 88, 116, 124, 152, 172, 209, 232, 248, 319, 341, 344, 418, 473, 551, 589, 638, 682, 817, 836, 899, 946, 1102, 1178, 1247, 1276, 1333, 1364, 1634, 1672, 1798, 1892, 2204, 2356, 2494, 2552, 2666, 2728, 3268, 3596, 3784, 4408, 4712, 4988, 5332, 6061, 6479, 6536, 7192, 8987, 9889, 9976, 10664, 12122, 12958, 13717, 14663, 17081, 17974, 19778, 23693, 24244, 25327, 25916, 27434, 29326, 34162, 35948, 38657, 39556, 47386, 48488, 50654, 51832, 54868, 58652, 68324, 71896, 77314, 79112, 94772, 101308, 109736, 117304, 136648, 154628, 187891, 189544, 202616, 260623, 278597, 309256, 375782, 425227, 521246, 557194, 734483, 751564, 850454, 1042492, 1114388, 1468966, 1503128, 1700908, 2084984, 2228776, 2937932, 3401816, 5875864, 8079313, 16158626, 32317252, 64634504]

約数ペア:

[(1, 64634504), (2, 32317252), (4, 16158626), (8, 8079313), (11, 5875864), (19, 3401816), (22, 2937932), (29, 2228776), (31, 2084984), (38, 1700908), (43, 1503128), (44, 1468966), (58, 1114388), (62, 1042492), (76, 850454), (86, 751564), (88, 734483), (116, 557194), (124, 521246), (152, 425227), (172, 375782), (209, 309256), (232, 278597), (248, 260623), (319, 202616), (341, 189544), (344, 187891), (418, 154628), (473, 136648), (551, 117304), (589, 109736), (638, 101308), (682, 94772), (817, 79112), (836, 77314), (899, 71896), (946, 68324), (1102, 58652), (1178, 54868), (1247, 51832), (1276, 50654), (1333, 48488), (1364, 47386), (1634, 39556), (1672, 38657), (1798, 35948), (1892, 34162), (2204, 29326), (2356, 27434), (2494, 25916), (2552, 25327), (2666, 24244), (2728, 23693), (3268, 19778), (3596, 17974), (3784, 17081), (4408, 14663), (4712, 13717), (4988, 12958), (5332, 12122), (6061, 10664), (6479, 9976), (6536, 9889), (7192, 8987)]