274581756

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 779321088

約数和(自身を除く): 504739332

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 41, 51, 62, 68, 82, 93, 102, 123, 124, 153, 164, 186, 204, 246, 279, 306, 353, 369, 372, 492, 527, 558, 612, 697, 706, 738, 1054, 1059, 1116, 1271, 1394, 1412, 1476, 1581, 2091, 2108, 2118, 2542, 2788, 3162, 3177, 3813, 4182, 4236, 4743, 5084, 6001, 6273, 6324, 6354, 7626, 8364, 9486, 10943, 11439, 12002, 12546, 12708, 14473, 15252, 18003, 18972, 21607, 21886, 22878, 24004, 25092, 28946, 32829, 36006, 43214, 43419, 43772, 45756, 54009, 57892, 64821, 65658, 72012, 86428, 86838, 98487, 108018, 129642, 130257, 131316, 173676, 186031, 194463, 196974, 216036, 246041, 259284, 260514, 372062, 388926, 393948, 448663, 492082, 521028, 558093, 738123, 744124, 777852, 897326, 984164, 1116186, 1345989, 1476246, 1674279, 1794652, 2214369, 2232372, 2691978, 2952492, 3348558, 4037967, 4428738, 5383956, 6697116, 7627271, 8075934, 8857476, 15254542, 16151868, 22881813, 30509084, 45763626, 68645439, 91527252, 137290878, 274581756]

約数ペア:

[(1, 274581756), (2, 137290878), (3, 91527252), (4, 68645439), (6, 45763626), (9, 30509084), (12, 22881813), (17, 16151868), (18, 15254542), (31, 8857476), (34, 8075934), (36, 7627271), (41, 6697116), (51, 5383956), (62, 4428738), (68, 4037967), (82, 3348558), (93, 2952492), (102, 2691978), (123, 2232372), (124, 2214369), (153, 1794652), (164, 1674279), (186, 1476246), (204, 1345989), (246, 1116186), (279, 984164), (306, 897326), (353, 777852), (369, 744124), (372, 738123), (492, 558093), (527, 521028), (558, 492082), (612, 448663), (697, 393948), (706, 388926), (738, 372062), (1054, 260514), (1059, 259284), (1116, 246041), (1271, 216036), (1394, 196974), (1412, 194463), (1476, 186031), (1581, 173676), (2091, 131316), (2108, 130257), (2118, 129642), (2542, 108018), (2788, 98487), (3162, 86838), (3177, 86428), (3813, 72012), (4182, 65658), (4236, 64821), (4743, 57892), (5084, 54009), (6001, 45756), (6273, 43772), (6324, 43419), (6354, 43214), (7626, 36006), (8364, 32829), (9486, 28946), (10943, 25092), (11439, 24004), (12002, 22878), (12546, 21886), (12708, 21607), (14473, 18972), (15252, 18003)]