258226528

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 615057408

約数和(自身を除く): 356830880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 82, 112, 124, 164, 217, 224, 248, 287, 328, 434, 496, 574, 656, 868, 907, 992, 1148, 1271, 1312, 1736, 1814, 2296, 2542, 3472, 3628, 4592, 5084, 6349, 6944, 7256, 8897, 9184, 10168, 12698, 14512, 17794, 20336, 25396, 28117, 29024, 35588, 37187, 40672, 50792, 56234, 71176, 74374, 101584, 112468, 142352, 148748, 196819, 203168, 224936, 260309, 284704, 297496, 393638, 449872, 520618, 594992, 787276, 899744, 1041236, 1152797, 1189984, 1574552, 2082472, 2305594, 3149104, 4164944, 4611188, 6298208, 8069579, 8329888, 9222376, 16139158, 18444752, 32278316, 36889504, 64556632, 129113264, 258226528]

約数ペア:

[(1, 258226528), (2, 129113264), (4, 64556632), (7, 36889504), (8, 32278316), (14, 18444752), (16, 16139158), (28, 9222376), (31, 8329888), (32, 8069579), (41, 6298208), (56, 4611188), (62, 4164944), (82, 3149104), (112, 2305594), (124, 2082472), (164, 1574552), (217, 1189984), (224, 1152797), (248, 1041236), (287, 899744), (328, 787276), (434, 594992), (496, 520618), (574, 449872), (656, 393638), (868, 297496), (907, 284704), (992, 260309), (1148, 224936), (1271, 203168), (1312, 196819), (1736, 148748), (1814, 142352), (2296, 112468), (2542, 101584), (3472, 74374), (3628, 71176), (4592, 56234), (5084, 50792), (6349, 40672), (6944, 37187), (7256, 35588), (8897, 29024), (9184, 28117), (10168, 25396), (12698, 20336), (14512, 17794)]