417897856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 947865600

約数和(自身を除く): 529967744

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 124, 128, 152, 184, 241, 248, 304, 368, 437, 482, 496, 589, 608, 713, 736, 874, 964, 992, 1178, 1216, 1426, 1472, 1748, 1928, 1984, 2356, 2432, 2852, 2944, 3496, 3856, 3968, 4579, 4712, 5543, 5704, 6992, 7471, 7712, 9158, 9424, 11086, 11408, 13547, 13984, 14942, 15424, 18316, 18848, 22172, 22816, 27094, 27968, 29884, 30848, 36632, 37696, 44344, 45632, 54188, 55936, 59768, 73264, 75392, 88688, 91264, 105317, 108376, 119536, 141949, 146528, 171833, 177376, 210634, 216752, 239072, 283898, 293056, 343666, 354752, 421268, 433504, 478144, 567796, 586112, 687332, 709504, 842536, 867008, 956288, 1135592, 1374664, 1685072, 1734016, 2271184, 2749328, 3264827, 3370144, 4542368, 5498656, 6529654, 6740288, 9084736, 10997312, 13059308, 13480576, 18169472, 21994624, 26118616, 52237232, 104474464, 208948928, 417897856]

約数ペア:

[(1, 417897856), (2, 208948928), (4, 104474464), (8, 52237232), (16, 26118616), (19, 21994624), (23, 18169472), (31, 13480576), (32, 13059308), (38, 10997312), (46, 9084736), (62, 6740288), (64, 6529654), (76, 5498656), (92, 4542368), (124, 3370144), (128, 3264827), (152, 2749328), (184, 2271184), (241, 1734016), (248, 1685072), (304, 1374664), (368, 1135592), (437, 956288), (482, 867008), (496, 842536), (589, 709504), (608, 687332), (713, 586112), (736, 567796), (874, 478144), (964, 433504), (992, 421268), (1178, 354752), (1216, 343666), (1426, 293056), (1472, 283898), (1748, 239072), (1928, 216752), (1984, 210634), (2356, 177376), (2432, 171833), (2852, 146528), (2944, 141949), (3496, 119536), (3856, 108376), (3968, 105317), (4579, 91264), (4712, 88688), (5543, 75392), (5704, 73264), (6992, 59768), (7471, 55936), (7712, 54188), (9158, 45632), (9424, 44344), (11086, 37696), (11408, 36632), (13547, 30848), (13984, 29884), (14942, 27968), (15424, 27094), (18316, 22816), (18848, 22172)]