153950464

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 334234880

約数和(自身を除く): 180284416

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1021, 1178, 1216, 1984, 2042, 2356, 2432, 3968, 4084, 4712, 4864, 7936, 8168, 9424, 16336, 18848, 19399, 31651, 32672, 37696, 38798, 63302, 65344, 75392, 77596, 126604, 130688, 150784, 155192, 253208, 261376, 310384, 506416, 601369, 620768, 1012832, 1202738, 1241536, 2025664, 2405476, 2483072, 4051328, 4810952, 4966144, 8102656, 9621904, 19243808, 38487616, 76975232, 153950464]

約数ペア:

[(1, 153950464), (2, 76975232), (4, 38487616), (8, 19243808), (16, 9621904), (19, 8102656), (31, 4966144), (32, 4810952), (38, 4051328), (62, 2483072), (64, 2405476), (76, 2025664), (124, 1241536), (128, 1202738), (152, 1012832), (248, 620768), (256, 601369), (304, 506416), (496, 310384), (589, 261376), (608, 253208), (992, 155192), (1021, 150784), (1178, 130688), (1216, 126604), (1984, 77596), (2042, 75392), (2356, 65344), (2432, 63302), (3968, 38798), (4084, 37696), (4712, 32672), (4864, 31651), (7936, 19399), (8168, 18848), (9424, 16336)]