380505984

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 1069286400

約数和(自身を除く): 688780416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 47, 48, 58, 64, 87, 94, 96, 116, 128, 141, 174, 188, 192, 232, 282, 348, 376, 384, 464, 564, 696, 727, 752, 928, 1128, 1363, 1392, 1454, 1504, 1856, 2181, 2256, 2726, 2784, 2908, 3008, 3712, 4089, 4362, 4512, 5452, 5568, 5816, 6016, 8178, 8724, 9024, 10904, 11136, 11632, 16356, 17448, 18048, 21083, 21808, 23264, 32712, 34169, 34896, 42166, 43616, 46528, 63249, 65424, 68338, 69792, 84332, 87232, 93056, 102507, 126498, 130848, 136676, 139584, 168664, 174464, 205014, 252996, 261696, 273352, 279168, 337328, 410028, 505992, 523392, 546704, 674656, 820056, 990901, 1011984, 1093408, 1349312, 1640112, 1981802, 2023968, 2186816, 2698624, 2972703, 3280224, 3963604, 4047936, 4373632, 5945406, 6560448, 7927208, 8095872, 11890812, 13120896, 15854416, 23781624, 31708832, 47563248, 63417664, 95126496, 126835328, 190252992, 380505984]

約数ペア:

[(1, 380505984), (2, 190252992), (3, 126835328), (4, 95126496), (6, 63417664), (8, 47563248), (12, 31708832), (16, 23781624), (24, 15854416), (29, 13120896), (32, 11890812), (47, 8095872), (48, 7927208), (58, 6560448), (64, 5945406), (87, 4373632), (94, 4047936), (96, 3963604), (116, 3280224), (128, 2972703), (141, 2698624), (174, 2186816), (188, 2023968), (192, 1981802), (232, 1640112), (282, 1349312), (348, 1093408), (376, 1011984), (384, 990901), (464, 820056), (564, 674656), (696, 546704), (727, 523392), (752, 505992), (928, 410028), (1128, 337328), (1363, 279168), (1392, 273352), (1454, 261696), (1504, 252996), (1856, 205014), (2181, 174464), (2256, 168664), (2726, 139584), (2784, 136676), (2908, 130848), (3008, 126498), (3712, 102507), (4089, 93056), (4362, 87232), (4512, 84332), (5452, 69792), (5568, 68338), (5816, 65424), (6016, 63249), (8178, 46528), (8724, 43616), (9024, 42166), (10904, 34896), (11136, 34169), (11632, 32712), (16356, 23264), (17448, 21808), (18048, 21083)]