278364228

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2333}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 664499136

約数和(自身を除く): 386134908

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 163, 183, 244, 326, 366, 489, 652, 732, 978, 1956, 2333, 4666, 6999, 9332, 9943, 13998, 19886, 27996, 29829, 39772, 59658, 119316, 142313, 284626, 380279, 426939, 569252, 760558, 853878, 1140837, 1521116, 1707756, 2281674, 4563348, 23197019, 46394038, 69591057, 92788076, 139182114, 278364228]

約数ペア:

[(1, 278364228), (2, 139182114), (3, 92788076), (4, 69591057), (6, 46394038), (12, 23197019), (61, 4563348), (122, 2281674), (163, 1707756), (183, 1521116), (244, 1140837), (326, 853878), (366, 760558), (489, 569252), (652, 426939), (732, 380279), (978, 284626), (1956, 142313), (2333, 119316), (4666, 59658), (6999, 39772), (9332, 29829), (9943, 27996), (13998, 19886)]