16878384

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 51584000

約数和(自身を除く): 34705616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 199, 228, 248, 279, 304, 342, 372, 398, 456, 496, 558, 589, 597, 684, 744, 796, 912, 1116, 1178, 1194, 1368, 1488, 1592, 1767, 1791, 2232, 2356, 2388, 2736, 3184, 3534, 3582, 3781, 4464, 4712, 4776, 5301, 6169, 7068, 7164, 7562, 9424, 9552, 10602, 11343, 12338, 14136, 14328, 15124, 18507, 21204, 22686, 24676, 28272, 28656, 30248, 34029, 37014, 42408, 45372, 49352, 55521, 60496, 68058, 74028, 84816, 90744, 98704, 111042, 117211, 136116, 148056, 181488, 222084, 234422, 272232, 296112, 351633, 444168, 468844, 544464, 703266, 888336, 937688, 1054899, 1406532, 1875376, 2109798, 2813064, 4219596, 5626128, 8439192, 16878384]

約数ペア:

[(1, 16878384), (2, 8439192), (3, 5626128), (4, 4219596), (6, 2813064), (8, 2109798), (9, 1875376), (12, 1406532), (16, 1054899), (18, 937688), (19, 888336), (24, 703266), (31, 544464), (36, 468844), (38, 444168), (48, 351633), (57, 296112), (62, 272232), (72, 234422), (76, 222084), (93, 181488), (114, 148056), (124, 136116), (144, 117211), (152, 111042), (171, 98704), (186, 90744), (199, 84816), (228, 74028), (248, 68058), (279, 60496), (304, 55521), (342, 49352), (372, 45372), (398, 42408), (456, 37014), (496, 34029), (558, 30248), (589, 28656), (597, 28272), (684, 24676), (744, 22686), (796, 21204), (912, 18507), (1116, 15124), (1178, 14328), (1194, 14136), (1368, 12338), (1488, 11343), (1592, 10602), (1767, 9552), (1791, 9424), (2232, 7562), (2356, 7164), (2388, 7068), (2736, 6169), (3184, 5301), (3534, 4776), (3582, 4712), (3781, 4464)]