154704784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 334197360

約数和(自身を除く): 179492576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 89, 104, 122, 137, 178, 208, 244, 274, 356, 488, 548, 712, 793, 976, 1096, 1157, 1424, 1586, 1781, 2192, 2314, 3172, 3562, 4628, 5429, 6344, 7124, 8357, 9256, 10858, 12193, 12688, 14248, 16714, 18512, 21716, 24386, 28496, 33428, 43432, 48772, 66856, 70577, 86864, 97544, 108641, 133712, 141154, 158509, 195088, 217282, 282308, 317018, 434564, 564616, 634036, 743773, 869128, 1129232, 1268072, 1487546, 1738256, 2536144, 2975092, 5950184, 9669049, 11900368, 19338098, 38676196, 77352392, 154704784]

約数ペア:

[(1, 154704784), (2, 77352392), (4, 38676196), (8, 19338098), (13, 11900368), (16, 9669049), (26, 5950184), (52, 2975092), (61, 2536144), (89, 1738256), (104, 1487546), (122, 1268072), (137, 1129232), (178, 869128), (208, 743773), (244, 634036), (274, 564616), (356, 434564), (488, 317018), (548, 282308), (712, 217282), (793, 195088), (976, 158509), (1096, 141154), (1157, 133712), (1424, 108641), (1586, 97544), (1781, 86864), (2192, 70577), (2314, 66856), (3172, 48772), (3562, 43432), (4628, 33428), (5429, 28496), (6344, 24386), (7124, 21716), (8357, 18512), (9256, 16714), (10858, 14248), (12193, 12688)]