289211648

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3371

約数の個数: 72

約数和(自身を含む): 650286336

約数和(自身を除く): 361074688

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3313, 3968, 5456, 6626, 7936, 10912, 13252, 21824, 26504, 36443, 43648, 53008, 72886, 87296, 102703, 106016, 145772, 205406, 212032, 291544, 410812, 424064, 583088, 821624, 848128, 1129733, 1166176, 1643248, 2259466, 2332352, 3286496, 4518932, 4664704, 6572992, 9037864, 9329408, 13145984, 18075728, 26291968, 36151456, 72302912, 144605824, 289211648]

約数ペア:

[(1, 289211648), (2, 144605824), (4, 72302912), (8, 36151456), (11, 26291968), (16, 18075728), (22, 13145984), (31, 9329408), (32, 9037864), (44, 6572992), (62, 4664704), (64, 4518932), (88, 3286496), (124, 2332352), (128, 2259466), (176, 1643248), (248, 1166176), (256, 1129733), (341, 848128), (352, 821624), (496, 583088), (682, 424064), (704, 410812), (992, 291544), (1364, 212032), (1408, 205406), (1984, 145772), (2728, 106016), (2816, 102703), (3313, 87296), (3968, 72886), (5456, 53008), (6626, 43648), (7936, 36443), (10912, 26504), (13252, 21824)]