490740992

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5167}}^1$

素因数の和:5243

約数の個数: 72

約数和(自身を含む): 1140846336

約数和(自身を除く): 650105344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1484, 1696, 1792, 2968, 3392, 5167, 5936, 6784, 10334, 11872, 13568, 20668, 23744, 36169, 41336, 47488, 72338, 82672, 94976, 144676, 165344, 273851, 289352, 330688, 547702, 578704, 661376, 1095404, 1157408, 1322752, 1916957, 2190808, 2314816, 3833914, 4381616, 4629632, 7667828, 8763232, 9259264, 15335656, 17526464, 30671312, 35052928, 61342624, 70105856, 122685248, 245370496, 490740992]

約数ペア:

[(1, 490740992), (2, 245370496), (4, 122685248), (7, 70105856), (8, 61342624), (14, 35052928), (16, 30671312), (28, 17526464), (32, 15335656), (53, 9259264), (56, 8763232), (64, 7667828), (106, 4629632), (112, 4381616), (128, 3833914), (212, 2314816), (224, 2190808), (256, 1916957), (371, 1322752), (424, 1157408), (448, 1095404), (742, 661376), (848, 578704), (896, 547702), (1484, 330688), (1696, 289352), (1792, 273851), (2968, 165344), (3392, 144676), (5167, 94976), (5936, 82672), (6784, 72338), (10334, 47488), (11872, 41336), (13568, 36169), (20668, 23744)]