151888672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^2$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 332110044

約数和(自身を除く): 180221372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 83, 104, 106, 166, 208, 212, 332, 416, 424, 664, 689, 848, 1079, 1328, 1378, 1696, 2158, 2656, 2756, 4316, 4399, 5512, 6889, 8632, 8798, 11024, 13778, 17264, 17596, 22048, 27556, 34528, 35192, 55112, 57187, 70384, 89557, 110224, 114374, 140768, 179114, 220448, 228748, 358228, 365117, 457496, 716456, 730234, 914992, 1432912, 1460468, 1829984, 2865824, 2920936, 4746521, 5841872, 9493042, 11683744, 18986084, 37972168, 75944336, 151888672]

約数ペア:

[(1, 151888672), (2, 75944336), (4, 37972168), (8, 18986084), (13, 11683744), (16, 9493042), (26, 5841872), (32, 4746521), (52, 2920936), (53, 2865824), (83, 1829984), (104, 1460468), (106, 1432912), (166, 914992), (208, 730234), (212, 716456), (332, 457496), (416, 365117), (424, 358228), (664, 228748), (689, 220448), (848, 179114), (1079, 140768), (1328, 114374), (1378, 110224), (1696, 89557), (2158, 70384), (2656, 57187), (2756, 55112), (4316, 35192), (4399, 34528), (5512, 27556), (6889, 22048), (8632, 17596), (8798, 17264), (11024, 13778)]