644931744

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7523}}^1$

素因数の和:7602

約数の個数: 96

約数和(自身を含む): 1820206080

約数和(自身を除く): 1175274336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 47, 48, 57, 76, 94, 96, 114, 141, 152, 188, 228, 282, 304, 376, 456, 564, 608, 752, 893, 912, 1128, 1504, 1786, 1824, 2256, 2679, 3572, 4512, 5358, 7144, 7523, 10716, 14288, 15046, 21432, 22569, 28576, 30092, 42864, 45138, 60184, 85728, 90276, 120368, 142937, 180552, 240736, 285874, 353581, 361104, 428811, 571748, 707162, 722208, 857622, 1060743, 1143496, 1414324, 1715244, 2121486, 2286992, 2828648, 3430488, 4242972, 4573984, 5657296, 6718039, 6860976, 8485944, 11314592, 13436078, 13721952, 16971888, 20154117, 26872156, 33943776, 40308234, 53744312, 80616468, 107488624, 161232936, 214977248, 322465872, 644931744]

約数ペア:

[(1, 644931744), (2, 322465872), (3, 214977248), (4, 161232936), (6, 107488624), (8, 80616468), (12, 53744312), (16, 40308234), (19, 33943776), (24, 26872156), (32, 20154117), (38, 16971888), (47, 13721952), (48, 13436078), (57, 11314592), (76, 8485944), (94, 6860976), (96, 6718039), (114, 5657296), (141, 4573984), (152, 4242972), (188, 3430488), (228, 2828648), (282, 2286992), (304, 2121486), (376, 1715244), (456, 1414324), (564, 1143496), (608, 1060743), (752, 857622), (893, 722208), (912, 707162), (1128, 571748), (1504, 428811), (1786, 361104), (1824, 353581), (2256, 285874), (2679, 240736), (3572, 180552), (4512, 142937), (5358, 120368), (7144, 90276), (7523, 85728), (10716, 60184), (14288, 45138), (15046, 42864), (21432, 30092), (22569, 28576)]