779019948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 2306304000

約数和(自身を除く): 1527284052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 109, 126, 158, 218, 237, 252, 316, 327, 359, 436, 474, 553, 654, 711, 718, 763, 948, 981, 1077, 1106, 1308, 1422, 1436, 1526, 1659, 1962, 2154, 2212, 2289, 2513, 2844, 3052, 3231, 3318, 3924, 4308, 4578, 4977, 5026, 6462, 6636, 6867, 7539, 8611, 9156, 9954, 10052, 12924, 13734, 15078, 17222, 19908, 22617, 25833, 27468, 28361, 30156, 34444, 39131, 45234, 51666, 56722, 60277, 77499, 78262, 85083, 90468, 103332, 113444, 117393, 120554, 154998, 156524, 170166, 180831, 198527, 234786, 241108, 255249, 273917, 309996, 340332, 352179, 361662, 397054, 469572, 510498, 542493, 547834, 595581, 704358, 723324, 794108, 821751, 1020996, 1084986, 1095668, 1191162, 1408716, 1643502, 1786743, 2169972, 2382324, 2465253, 3091349, 3287004, 3573486, 4930506, 6182698, 7146972, 9274047, 9861012, 12365396, 18548094, 21639443, 27822141, 37096188, 43278886, 55644282, 64918329, 86557772, 111288564, 129836658, 194754987, 259673316, 389509974, 779019948]

約数ペア:

[(1, 779019948), (2, 389509974), (3, 259673316), (4, 194754987), (6, 129836658), (7, 111288564), (9, 86557772), (12, 64918329), (14, 55644282), (18, 43278886), (21, 37096188), (28, 27822141), (36, 21639443), (42, 18548094), (63, 12365396), (79, 9861012), (84, 9274047), (109, 7146972), (126, 6182698), (158, 4930506), (218, 3573486), (237, 3287004), (252, 3091349), (316, 2465253), (327, 2382324), (359, 2169972), (436, 1786743), (474, 1643502), (553, 1408716), (654, 1191162), (711, 1095668), (718, 1084986), (763, 1020996), (948, 821751), (981, 794108), (1077, 723324), (1106, 704358), (1308, 595581), (1422, 547834), (1436, 542493), (1526, 510498), (1659, 469572), (1962, 397054), (2154, 361662), (2212, 352179), (2289, 340332), (2513, 309996), (2844, 273917), (3052, 255249), (3231, 241108), (3318, 234786), (3924, 198527), (4308, 180831), (4578, 170166), (4977, 156524), (5026, 154998), (6462, 120554), (6636, 117393), (6867, 113444), (7539, 103332), (8611, 90468), (9156, 85083), (9954, 78262), (10052, 77499), (12924, 60277), (13734, 56722), (15078, 51666), (17222, 45234), (19908, 39131), (22617, 34444), (25833, 30156), (27468, 28361)]