255422208

素因数分解:

$2^8\times 3^1\times {\mathrm{83}}^1\times {\mathrm{4007}}^1$

素因数の和:4109

約数の個数: 72

約数和(自身を含む): 688157568

約数和(自身を除く): 432735360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 128, 166, 192, 249, 256, 332, 384, 498, 664, 768, 996, 1328, 1992, 2656, 3984, 4007, 5312, 7968, 8014, 10624, 12021, 15936, 16028, 21248, 24042, 31872, 32056, 48084, 63744, 64112, 96168, 128224, 192336, 256448, 332581, 384672, 512896, 665162, 769344, 997743, 1025792, 1330324, 1538688, 1995486, 2660648, 3077376, 3990972, 5321296, 7981944, 10642592, 15963888, 21285184, 31927776, 42570368, 63855552, 85140736, 127711104, 255422208]

約数ペア:

[(1, 255422208), (2, 127711104), (3, 85140736), (4, 63855552), (6, 42570368), (8, 31927776), (12, 21285184), (16, 15963888), (24, 10642592), (32, 7981944), (48, 5321296), (64, 3990972), (83, 3077376), (96, 2660648), (128, 1995486), (166, 1538688), (192, 1330324), (249, 1025792), (256, 997743), (332, 769344), (384, 665162), (498, 512896), (664, 384672), (768, 332581), (996, 256448), (1328, 192336), (1992, 128224), (2656, 96168), (3984, 64112), (4007, 63744), (5312, 48084), (7968, 32056), (8014, 31872), (10624, 24042), (12021, 21248), (15936, 16028)]