147891328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 339978240

約数和(自身を除く): 192086912

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 61, 62, 64, 94, 104, 122, 124, 128, 188, 208, 244, 248, 376, 403, 416, 488, 496, 611, 752, 793, 806, 832, 976, 992, 1222, 1457, 1504, 1586, 1612, 1664, 1891, 1952, 1984, 2444, 2867, 2914, 3008, 3172, 3224, 3782, 3904, 3968, 4888, 5734, 5828, 6016, 6344, 6448, 7564, 7808, 9776, 11468, 11656, 12688, 12896, 15128, 18941, 19552, 22936, 23312, 24583, 25376, 25792, 30256, 37271, 37882, 39104, 45872, 46624, 49166, 50752, 51584, 60512, 74542, 75764, 78208, 88877, 91744, 93248, 98332, 101504, 121024, 149084, 151528, 177754, 183488, 186496, 196664, 242048, 298168, 303056, 355508, 366976, 393328, 596336, 606112, 711016, 786656, 1155401, 1192672, 1212224, 1422032, 1573312, 2310802, 2385344, 2424448, 2844064, 3146624, 4621604, 4770688, 5688128, 9243208, 11376256, 18486416, 36972832, 73945664, 147891328]

約数ペア:

[(1, 147891328), (2, 73945664), (4, 36972832), (8, 18486416), (13, 11376256), (16, 9243208), (26, 5688128), (31, 4770688), (32, 4621604), (47, 3146624), (52, 2844064), (61, 2424448), (62, 2385344), (64, 2310802), (94, 1573312), (104, 1422032), (122, 1212224), (124, 1192672), (128, 1155401), (188, 786656), (208, 711016), (244, 606112), (248, 596336), (376, 393328), (403, 366976), (416, 355508), (488, 303056), (496, 298168), (611, 242048), (752, 196664), (793, 186496), (806, 183488), (832, 177754), (976, 151528), (992, 149084), (1222, 121024), (1457, 101504), (1504, 98332), (1586, 93248), (1612, 91744), (1664, 88877), (1891, 78208), (1952, 75764), (1984, 74542), (2444, 60512), (2867, 51584), (2914, 50752), (3008, 49166), (3172, 46624), (3224, 45872), (3782, 39104), (3904, 37882), (3968, 37271), (4888, 30256), (5734, 25792), (5828, 25376), (6016, 24583), (6344, 23312), (6448, 22936), (7564, 19552), (7808, 18941), (9776, 15128), (11468, 12896), (11656, 12688)]