16439256

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 47876400

約数和(自身を除く): 31437144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 114, 122, 152, 171, 183, 197, 228, 244, 342, 366, 394, 456, 488, 549, 591, 684, 732, 788, 1098, 1159, 1182, 1368, 1464, 1576, 1773, 2196, 2318, 2364, 3477, 3546, 3743, 4392, 4636, 4728, 6954, 7092, 7486, 9272, 10431, 11229, 12017, 13908, 14184, 14972, 20862, 22458, 24034, 27816, 29944, 33687, 36051, 41724, 44916, 48068, 67374, 72102, 83448, 89832, 96136, 108153, 134748, 144204, 216306, 228323, 269496, 288408, 432612, 456646, 684969, 865224, 913292, 1369938, 1826584, 2054907, 2739876, 4109814, 5479752, 8219628, 16439256]

約数ペア:

[(1, 16439256), (2, 8219628), (3, 5479752), (4, 4109814), (6, 2739876), (8, 2054907), (9, 1826584), (12, 1369938), (18, 913292), (19, 865224), (24, 684969), (36, 456646), (38, 432612), (57, 288408), (61, 269496), (72, 228323), (76, 216306), (114, 144204), (122, 134748), (152, 108153), (171, 96136), (183, 89832), (197, 83448), (228, 72102), (244, 67374), (342, 48068), (366, 44916), (394, 41724), (456, 36051), (488, 33687), (549, 29944), (591, 27816), (684, 24034), (732, 22458), (788, 20862), (1098, 14972), (1159, 14184), (1182, 13908), (1368, 12017), (1464, 11229), (1576, 10431), (1773, 9272), (2196, 7486), (2318, 7092), (2364, 6954), (3477, 4728), (3546, 4636), (3743, 4392)]