299451856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 671832000

約数和(自身を除く): 372380144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 149, 152, 176, 209, 298, 304, 418, 596, 601, 836, 1192, 1202, 1639, 1672, 2384, 2404, 2831, 3278, 3344, 4808, 5662, 6556, 6611, 9616, 11324, 11419, 13112, 13222, 22648, 22838, 26224, 26444, 31141, 45296, 45676, 52888, 62282, 89549, 91352, 105776, 124564, 125609, 179098, 182704, 249128, 251218, 358196, 498256, 502436, 716392, 985039, 1004872, 1432784, 1701431, 1970078, 2009744, 3402862, 3940156, 6805724, 7880312, 13611448, 15760624, 18715741, 27222896, 37431482, 74862964, 149725928, 299451856]

約数ペア:

[(1, 299451856), (2, 149725928), (4, 74862964), (8, 37431482), (11, 27222896), (16, 18715741), (19, 15760624), (22, 13611448), (38, 7880312), (44, 6805724), (76, 3940156), (88, 3402862), (149, 2009744), (152, 1970078), (176, 1701431), (209, 1432784), (298, 1004872), (304, 985039), (418, 716392), (596, 502436), (601, 498256), (836, 358196), (1192, 251218), (1202, 249128), (1639, 182704), (1672, 179098), (2384, 125609), (2404, 124564), (2831, 105776), (3278, 91352), (3344, 89549), (4808, 62282), (5662, 52888), (6556, 45676), (6611, 45296), (9616, 31141), (11324, 26444), (11419, 26224), (13112, 22838), (13222, 22648)]