128381328

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15641}}^1$

素因数の和:15677

約数の個数: 80

約数和(自身を含む): 387921600

約数和(自身を除く): 259540272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 15641, 31282, 46923, 62564, 93846, 125128, 140769, 187692, 250256, 281538, 297179, 375384, 422307, 563076, 594358, 750768, 844614, 891537, 1126152, 1188716, 1689228, 1783074, 2252304, 2377432, 2674611, 3378456, 3566148, 4754864, 5349222, 6756912, 7132296, 8023833, 10698444, 14264592, 16047666, 21396888, 32095332, 42793776, 64190664, 128381328]

約数ペア:

[(1, 128381328), (2, 64190664), (3, 42793776), (4, 32095332), (6, 21396888), (8, 16047666), (9, 14264592), (12, 10698444), (16, 8023833), (18, 7132296), (19, 6756912), (24, 5349222), (27, 4754864), (36, 3566148), (38, 3378456), (48, 2674611), (54, 2377432), (57, 2252304), (72, 1783074), (76, 1689228), (108, 1188716), (114, 1126152), (144, 891537), (152, 844614), (171, 750768), (216, 594358), (228, 563076), (304, 422307), (342, 375384), (432, 297179), (456, 281538), (513, 250256), (684, 187692), (912, 140769), (1026, 125128), (1368, 93846), (2052, 62564), (2736, 46923), (4104, 31282), (8208, 15641)]