285316746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 733888512

約数和(自身を除く): 448571766

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 31, 33, 34, 39, 51, 62, 66, 78, 93, 102, 143, 186, 187, 221, 286, 341, 374, 403, 429, 442, 527, 561, 631, 663, 682, 806, 858, 1023, 1054, 1122, 1209, 1262, 1326, 1581, 1893, 2046, 2418, 2431, 3162, 3786, 4433, 4862, 5797, 6851, 6941, 7293, 8203, 8866, 10727, 11594, 13299, 13702, 13882, 14586, 16406, 17391, 19561, 20553, 20823, 21454, 24609, 26598, 32181, 34782, 39122, 41106, 41646, 49218, 58683, 64362, 75361, 90233, 117366, 117997, 139451, 150722, 180466, 215171, 226083, 235994, 254293, 270699, 278902, 332537, 353991, 418353, 430342, 452166, 508586, 541398, 645513, 665074, 707982, 762879, 836706, 997611, 1291026, 1525758, 1533961, 1995222, 2797223, 3067922, 3657907, 4322981, 4601883, 5594446, 7315814, 8391669, 8645962, 9203766, 10973721, 12968943, 16783338, 21947442, 25937886, 47552791, 95105582, 142658373, 285316746]

約数ペア:

[(1, 285316746), (2, 142658373), (3, 95105582), (6, 47552791), (11, 25937886), (13, 21947442), (17, 16783338), (22, 12968943), (26, 10973721), (31, 9203766), (33, 8645962), (34, 8391669), (39, 7315814), (51, 5594446), (62, 4601883), (66, 4322981), (78, 3657907), (93, 3067922), (102, 2797223), (143, 1995222), (186, 1533961), (187, 1525758), (221, 1291026), (286, 997611), (341, 836706), (374, 762879), (403, 707982), (429, 665074), (442, 645513), (527, 541398), (561, 508586), (631, 452166), (663, 430342), (682, 418353), (806, 353991), (858, 332537), (1023, 278902), (1054, 270699), (1122, 254293), (1209, 235994), (1262, 226083), (1326, 215171), (1581, 180466), (1893, 150722), (2046, 139451), (2418, 117997), (2431, 117366), (3162, 90233), (3786, 75361), (4433, 64362), (4862, 58683), (5797, 49218), (6851, 41646), (6941, 41106), (7293, 39122), (8203, 34782), (8866, 32181), (10727, 26598), (11594, 24609), (13299, 21454), (13702, 20823), (13882, 20553), (14586, 19561), (16406, 17391)]