243641484

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:980

約数の個数: 144

約数和(自身を含む): 717050880

約数和(自身を除く): 473409396

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 23, 34, 36, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 138, 153, 171, 204, 207, 228, 276, 306, 323, 342, 391, 414, 437, 612, 646, 684, 782, 828, 874, 911, 969, 1173, 1292, 1311, 1564, 1748, 1822, 1938, 2346, 2622, 2733, 2907, 3519, 3644, 3876, 3933, 4692, 5244, 5466, 5814, 7038, 7429, 7866, 8199, 10932, 11628, 14076, 14858, 15487, 15732, 16398, 17309, 20953, 22287, 29716, 30974, 32796, 34618, 41906, 44574, 46461, 51927, 61948, 62859, 66861, 69236, 83812, 89148, 92922, 103854, 125718, 133722, 139383, 155781, 185844, 188577, 207708, 251436, 267444, 278766, 294253, 311562, 356201, 377154, 398107, 557532, 588506, 623124, 712402, 754308, 796214, 882759, 1068603, 1177012, 1194321, 1424804, 1592428, 1765518, 2137206, 2388642, 2648277, 3205809, 3531036, 3582963, 4274412, 4777284, 5296554, 6411618, 6767819, 7165926, 10593108, 12823236, 13535638, 14331852, 20303457, 27071276, 40606914, 60910371, 81213828, 121820742, 243641484]

約数ペア:

[(1, 243641484), (2, 121820742), (3, 81213828), (4, 60910371), (6, 40606914), (9, 27071276), (12, 20303457), (17, 14331852), (18, 13535638), (19, 12823236), (23, 10593108), (34, 7165926), (36, 6767819), (38, 6411618), (46, 5296554), (51, 4777284), (57, 4274412), (68, 3582963), (69, 3531036), (76, 3205809), (92, 2648277), (102, 2388642), (114, 2137206), (138, 1765518), (153, 1592428), (171, 1424804), (204, 1194321), (207, 1177012), (228, 1068603), (276, 882759), (306, 796214), (323, 754308), (342, 712402), (391, 623124), (414, 588506), (437, 557532), (612, 398107), (646, 377154), (684, 356201), (782, 311562), (828, 294253), (874, 278766), (911, 267444), (969, 251436), (1173, 207708), (1292, 188577), (1311, 185844), (1564, 155781), (1748, 139383), (1822, 133722), (1938, 125718), (2346, 103854), (2622, 92922), (2733, 89148), (2907, 83812), (3519, 69236), (3644, 66861), (3876, 62859), (3933, 61948), (4692, 51927), (5244, 46461), (5466, 44574), (5814, 41906), (7038, 34618), (7429, 32796), (7866, 30974), (8199, 29716), (10932, 22287), (11628, 20953), (14076, 17309), (14858, 16398), (15487, 15732)]