306072052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 666989568

約数和(自身を除く): 360917516

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 41, 44, 52, 62, 82, 124, 143, 164, 286, 341, 403, 421, 451, 533, 572, 682, 806, 842, 902, 1066, 1271, 1364, 1612, 1684, 1804, 2132, 2542, 4433, 4631, 5084, 5473, 5863, 8866, 9262, 10946, 11726, 13051, 13981, 16523, 17261, 17732, 18524, 21892, 23452, 26102, 27962, 33046, 34522, 52204, 55924, 60203, 66092, 69044, 120406, 143561, 169663, 181753, 189871, 224393, 240812, 287122, 339326, 363506, 379742, 448786, 535091, 574244, 678652, 727012, 759484, 897572, 1070182, 1866293, 2140364, 2468323, 3732586, 4936646, 5886001, 6956183, 7465172, 9873292, 11772002, 13912366, 23544004, 27824732, 76518013, 153036026, 306072052]

約数ペア:

[(1, 306072052), (2, 153036026), (4, 76518013), (11, 27824732), (13, 23544004), (22, 13912366), (26, 11772002), (31, 9873292), (41, 7465172), (44, 6956183), (52, 5886001), (62, 4936646), (82, 3732586), (124, 2468323), (143, 2140364), (164, 1866293), (286, 1070182), (341, 897572), (403, 759484), (421, 727012), (451, 678652), (533, 574244), (572, 535091), (682, 448786), (806, 379742), (842, 363506), (902, 339326), (1066, 287122), (1271, 240812), (1364, 224393), (1612, 189871), (1684, 181753), (1804, 169663), (2132, 143561), (2542, 120406), (4433, 69044), (4631, 66092), (5084, 60203), (5473, 55924), (5863, 52204), (8866, 34522), (9262, 33046), (10946, 27962), (11726, 26102), (13051, 23452), (13981, 21892), (16523, 18524), (17261, 17732)]