305398128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12451}}^1$

素因数の和:12542

約数の個数: 80

約数和(自身を含む): 914076416

約数和(自身を除く): 608678288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 12264, 12451, 24528, 24902, 37353, 49804, 74706, 87157, 99608, 149412, 174314, 199216, 261471, 298824, 348628, 522942, 597648, 697256, 908923, 1045884, 1394512, 1817846, 2091768, 2726769, 3635692, 4183536, 5453538, 6362461, 7271384, 10907076, 12724922, 14542768, 19087383, 21814152, 25449844, 38174766, 43628304, 50899688, 76349532, 101799376, 152699064, 305398128]

約数ペア:

[(1, 305398128), (2, 152699064), (3, 101799376), (4, 76349532), (6, 50899688), (7, 43628304), (8, 38174766), (12, 25449844), (14, 21814152), (16, 19087383), (21, 14542768), (24, 12724922), (28, 10907076), (42, 7271384), (48, 6362461), (56, 5453538), (73, 4183536), (84, 3635692), (112, 2726769), (146, 2091768), (168, 1817846), (219, 1394512), (292, 1045884), (336, 908923), (438, 697256), (511, 597648), (584, 522942), (876, 348628), (1022, 298824), (1168, 261471), (1533, 199216), (1752, 174314), (2044, 149412), (3066, 99608), (3504, 87157), (4088, 74706), (6132, 49804), (8176, 37353), (12264, 24902), (12451, 24528)]