156665388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{1801}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 399611520

約数和(自身を除く): 242946132

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 659, 1318, 1801, 1977, 2636, 3602, 3954, 5403, 7204, 7249, 7908, 10806, 14498, 19811, 21612, 21747, 28996, 39622, 43494, 59433, 79244, 86988, 118866, 237732, 1186859, 2373718, 3560577, 4747436, 7121154, 13055449, 14242308, 26110898, 39166347, 52221796, 78332694, 156665388]

約数ペア:

[(1, 156665388), (2, 78332694), (3, 52221796), (4, 39166347), (6, 26110898), (11, 14242308), (12, 13055449), (22, 7121154), (33, 4747436), (44, 3560577), (66, 2373718), (132, 1186859), (659, 237732), (1318, 118866), (1801, 86988), (1977, 79244), (2636, 59433), (3602, 43494), (3954, 39622), (5403, 28996), (7204, 21747), (7249, 21612), (7908, 19811), (10806, 14498)]