285250344

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1263

約数の個数: 128

約数和(自身を含む): 821145600

約数和(自身を除く): 535895256

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 744, 969, 1054, 1178, 1187, 1292, 1581, 1767, 1938, 2108, 2356, 2374, 2584, 3162, 3534, 3561, 3876, 4216, 4712, 4748, 6324, 7068, 7122, 7752, 9496, 10013, 12648, 14136, 14244, 20026, 20179, 22553, 28488, 30039, 36797, 40052, 40358, 45106, 60078, 60537, 67659, 73594, 80104, 80716, 90212, 110391, 120156, 121074, 135318, 147188, 161432, 180424, 220782, 240312, 242148, 270636, 294376, 383401, 441564, 484296, 541272, 625549, 699143, 766802, 883128, 1150203, 1251098, 1398286, 1533604, 1876647, 2097429, 2300406, 2502196, 2796572, 3067208, 3753294, 4194858, 4600812, 5004392, 5593144, 7506588, 8389716, 9201624, 11885431, 15013176, 16779432, 23770862, 35656293, 47541724, 71312586, 95083448, 142625172, 285250344]

約数ペア:

[(1, 285250344), (2, 142625172), (3, 95083448), (4, 71312586), (6, 47541724), (8, 35656293), (12, 23770862), (17, 16779432), (19, 15013176), (24, 11885431), (31, 9201624), (34, 8389716), (38, 7506588), (51, 5593144), (57, 5004392), (62, 4600812), (68, 4194858), (76, 3753294), (93, 3067208), (102, 2796572), (114, 2502196), (124, 2300406), (136, 2097429), (152, 1876647), (186, 1533604), (204, 1398286), (228, 1251098), (248, 1150203), (323, 883128), (372, 766802), (408, 699143), (456, 625549), (527, 541272), (589, 484296), (646, 441564), (744, 383401), (969, 294376), (1054, 270636), (1178, 242148), (1187, 240312), (1292, 220782), (1581, 180424), (1767, 161432), (1938, 147188), (2108, 135318), (2356, 121074), (2374, 120156), (2584, 110391), (3162, 90212), (3534, 80716), (3561, 80104), (3876, 73594), (4216, 67659), (4712, 60537), (4748, 60078), (6324, 45106), (7068, 40358), (7122, 40052), (7752, 36797), (9496, 30039), (10013, 28488), (12648, 22553), (14136, 20179), (14244, 20026)]