27741824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 68299200

約数和(自身を除く): 40557376

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 61, 64, 68, 76, 88, 122, 128, 136, 152, 176, 187, 209, 244, 272, 304, 323, 352, 374, 418, 488, 544, 608, 646, 671, 704, 748, 836, 976, 1037, 1088, 1159, 1216, 1292, 1342, 1408, 1496, 1672, 1952, 2074, 2176, 2318, 2432, 2584, 2684, 2992, 3344, 3553, 3904, 4148, 4636, 5168, 5368, 5984, 6688, 7106, 7808, 8296, 9272, 10336, 10736, 11407, 11968, 12749, 13376, 14212, 16592, 18544, 19703, 20672, 21472, 22814, 23936, 25498, 26752, 28424, 33184, 37088, 39406, 41344, 42944, 45628, 50996, 56848, 66368, 74176, 78812, 85888, 91256, 101992, 113696, 132736, 148352, 157624, 182512, 203984, 216733, 227392, 315248, 365024, 407968, 433466, 454784, 630496, 730048, 815936, 866932, 1260992, 1460096, 1631872, 1733864, 2521984, 3467728, 6935456, 13870912, 27741824]

約数ペア:

[(1, 27741824), (2, 13870912), (4, 6935456), (8, 3467728), (11, 2521984), (16, 1733864), (17, 1631872), (19, 1460096), (22, 1260992), (32, 866932), (34, 815936), (38, 730048), (44, 630496), (61, 454784), (64, 433466), (68, 407968), (76, 365024), (88, 315248), (122, 227392), (128, 216733), (136, 203984), (152, 182512), (176, 157624), (187, 148352), (209, 132736), (244, 113696), (272, 101992), (304, 91256), (323, 85888), (352, 78812), (374, 74176), (418, 66368), (488, 56848), (544, 50996), (608, 45628), (646, 42944), (671, 41344), (704, 39406), (748, 37088), (836, 33184), (976, 28424), (1037, 26752), (1088, 25498), (1159, 23936), (1216, 22814), (1292, 21472), (1342, 20672), (1408, 19703), (1496, 18544), (1672, 16592), (1952, 14212), (2074, 13376), (2176, 12749), (2318, 11968), (2432, 11407), (2584, 10736), (2684, 10336), (2992, 9272), (3344, 8296), (3553, 7808), (3904, 7106), (4148, 6688), (4636, 5984), (5168, 5368)]