905474859944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{19801}}^1$

素因数の和:20083

約数の個数: 128

約数和(自身を含む): 1885403865600

約数和(自身を除く): 979929005656

約数列:

[1, 2, 4, 8, 19, 37, 38, 47, 74, 76, 94, 148, 152, 173, 188, 296, 346, 376, 692, 703, 893, 1384, 1406, 1739, 1786, 2812, 3287, 3478, 3572, 5624, 6401, 6574, 6956, 7144, 8131, 12802, 13148, 13912, 16262, 19801, 25604, 26296, 32524, 33041, 39602, 51208, 65048, 66082, 79204, 121619, 132164, 154489, 158408, 243238, 264328, 300847, 308978, 376219, 486476, 601694, 617956, 732637, 752438, 930647, 972952, 1203388, 1235912, 1465274, 1504876, 1861294, 2406776, 2930548, 3009752, 3425573, 3722588, 5716093, 5861096, 6851146, 7445176, 11432186, 13702292, 13920103, 17682293, 22864372, 27404584, 27840206, 34433939, 35364586, 45728744, 55680412, 65085887, 68867878, 70729172, 111360824, 126746201, 130171774, 137735756, 141458344, 161001931, 253492402, 260343548, 275471512, 322003862, 506984804, 520687096, 644007724, 654244841, 1013969608, 1288015448, 1308489682, 2408177819, 2616979364, 3059036689, 4816355638, 5233958728, 5957071447, 6118073378, 9632711276, 11914142894, 12236146756, 19265422552, 23828285788, 24472293512, 47656571576, 113184357493, 226368714986, 452737429972, 905474859944]

約数ペア:

[(1, 905474859944), (2, 452737429972), (4, 226368714986), (8, 113184357493), (19, 47656571576), (37, 24472293512), (38, 23828285788), (47, 19265422552), (74, 12236146756), (76, 11914142894), (94, 9632711276), (148, 6118073378), (152, 5957071447), (173, 5233958728), (188, 4816355638), (296, 3059036689), (346, 2616979364), (376, 2408177819), (692, 1308489682), (703, 1288015448), (893, 1013969608), (1384, 654244841), (1406, 644007724), (1739, 520687096), (1786, 506984804), (2812, 322003862), (3287, 275471512), (3478, 260343548), (3572, 253492402), (5624, 161001931), (6401, 141458344), (6574, 137735756), (6956, 130171774), (7144, 126746201), (8131, 111360824), (12802, 70729172), (13148, 68867878), (13912, 65085887), (16262, 55680412), (19801, 45728744), (25604, 35364586), (26296, 34433939), (32524, 27840206), (33041, 27404584), (39602, 22864372), (51208, 17682293), (65048, 13920103), (66082, 13702292), (79204, 11432186), (121619, 7445176), (132164, 6851146), (154489, 5861096), (158408, 5716093), (243238, 3722588), (264328, 3425573), (300847, 3009752), (308978, 2930548), (376219, 2406776), (486476, 1861294), (601694, 1504876), (617956, 1465274), (732637, 1235912), (752438, 1203388), (930647, 972952)]