1903553204308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1\times {\mathrm{512009}}^1$

素因数の和:512317

約数の個数: 72

約数和(自身を含む): 3995693271360

約数和(自身を除く): 2092140067052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 251, 322, 502, 529, 644, 1004, 1058, 1757, 2116, 3514, 3703, 5773, 7028, 7406, 11546, 14812, 23092, 40411, 80822, 132779, 161644, 265558, 512009, 531116, 929453, 1024018, 1858906, 2048036, 3584063, 3717812, 7168126, 11776207, 14336252, 23552414, 47104828, 82433449, 128514259, 164866898, 257028518, 270852761, 329733796, 514057036, 541705522, 899599813, 1083411044, 1799199626, 1895969327, 2955827957, 3598399252, 3791938654, 5911655914, 7583877308, 11823311828, 20690795699, 41381591398, 67984043011, 82763182796, 135968086022, 271936172044, 475888301077, 951776602154, 1903553204308]

約数ペア:

[(1, 1903553204308), (2, 951776602154), (4, 475888301077), (7, 271936172044), (14, 135968086022), (23, 82763182796), (28, 67984043011), (46, 41381591398), (92, 20690795699), (161, 11823311828), (251, 7583877308), (322, 5911655914), (502, 3791938654), (529, 3598399252), (644, 2955827957), (1004, 1895969327), (1058, 1799199626), (1757, 1083411044), (2116, 899599813), (3514, 541705522), (3703, 514057036), (5773, 329733796), (7028, 270852761), (7406, 257028518), (11546, 164866898), (14812, 128514259), (23092, 82433449), (40411, 47104828), (80822, 23552414), (132779, 14336252), (161644, 11776207), (265558, 7168126), (512009, 3717812), (531116, 3584063), (929453, 2048036), (1024018, 1858906)]