308127104

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 128

約数和(自身を含む): 688051200

約数和(自身を除く): 379924096

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 61, 62, 64, 67, 76, 122, 124, 128, 134, 152, 244, 248, 268, 304, 488, 496, 536, 589, 608, 976, 992, 1072, 1159, 1178, 1216, 1273, 1891, 1952, 1984, 2077, 2144, 2318, 2356, 2432, 2546, 3782, 3904, 3968, 4087, 4154, 4288, 4636, 4712, 5092, 7564, 7808, 8174, 8308, 8576, 9272, 9424, 10184, 15128, 16348, 16616, 18544, 18848, 20368, 30256, 32696, 33232, 35929, 37088, 37696, 39463, 40736, 60512, 65392, 66464, 71858, 74176, 75392, 77653, 78926, 81472, 121024, 126697, 130784, 132928, 143716, 148352, 155306, 157852, 162944, 242048, 253394, 261568, 265856, 287432, 310612, 315704, 506788, 523136, 574864, 621224, 631408, 1013576, 1149728, 1242448, 1262816, 2027152, 2299456, 2407243, 2484896, 2525632, 4054304, 4598912, 4814486, 4969792, 5051264, 8108608, 9628972, 9939584, 16217216, 19257944, 38515888, 77031776, 154063552, 308127104]

約数ペア:

[(1, 308127104), (2, 154063552), (4, 77031776), (8, 38515888), (16, 19257944), (19, 16217216), (31, 9939584), (32, 9628972), (38, 8108608), (61, 5051264), (62, 4969792), (64, 4814486), (67, 4598912), (76, 4054304), (122, 2525632), (124, 2484896), (128, 2407243), (134, 2299456), (152, 2027152), (244, 1262816), (248, 1242448), (268, 1149728), (304, 1013576), (488, 631408), (496, 621224), (536, 574864), (589, 523136), (608, 506788), (976, 315704), (992, 310612), (1072, 287432), (1159, 265856), (1178, 261568), (1216, 253394), (1273, 242048), (1891, 162944), (1952, 157852), (1984, 155306), (2077, 148352), (2144, 143716), (2318, 132928), (2356, 130784), (2432, 126697), (2546, 121024), (3782, 81472), (3904, 78926), (3968, 77653), (4087, 75392), (4154, 74176), (4288, 71858), (4636, 66464), (4712, 65392), (5092, 60512), (7564, 40736), (7808, 39463), (8174, 37696), (8308, 37088), (8576, 35929), (9272, 33232), (9424, 32696), (10184, 30256), (15128, 20368), (16348, 18848), (16616, 18544)]