2621000538

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 6412492800

約数和(自身を除く): 3791492262

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 117, 158, 167, 234, 237, 283, 334, 351, 474, 501, 566, 702, 711, 849, 1002, 1027, 1422, 1503, 1698, 2054, 2133, 2171, 2547, 3006, 3081, 3679, 4266, 4342, 4509, 5094, 6162, 6513, 7358, 7641, 9018, 9243, 11037, 13026, 13193, 15282, 18486, 19539, 22074, 22357, 26386, 27729, 33111, 39078, 39579, 44714, 47261, 55458, 58617, 66222, 67071, 79158, 94522, 99333, 117234, 118737, 134142, 141783, 171509, 198666, 201213, 237474, 283566, 290641, 343018, 356211, 402426, 425349, 514527, 581282, 603639, 614393, 712422, 850698, 871923, 1029054, 1207278, 1228786, 1276047, 1543581, 1743846, 1843179, 2552094, 2615769, 3087162, 3686358, 3733619, 4630743, 5231538, 5529537, 7467238, 7847307, 9261486, 11059074, 11200857, 15694614, 16588611, 22401714, 33177222, 33602571, 48537047, 67205142, 97074094, 100807713, 145611141, 201615426, 291222282, 436833423, 873666846, 1310500269, 2621000538]

約数ペア:

[(1, 2621000538), (2, 1310500269), (3, 873666846), (6, 436833423), (9, 291222282), (13, 201615426), (18, 145611141), (26, 100807713), (27, 97074094), (39, 67205142), (54, 48537047), (78, 33602571), (79, 33177222), (117, 22401714), (158, 16588611), (167, 15694614), (234, 11200857), (237, 11059074), (283, 9261486), (334, 7847307), (351, 7467238), (474, 5529537), (501, 5231538), (566, 4630743), (702, 3733619), (711, 3686358), (849, 3087162), (1002, 2615769), (1027, 2552094), (1422, 1843179), (1503, 1743846), (1698, 1543581), (2054, 1276047), (2133, 1228786), (2171, 1207278), (2547, 1029054), (3006, 871923), (3081, 850698), (3679, 712422), (4266, 614393), (4342, 603639), (4509, 581282), (5094, 514527), (6162, 425349), (6513, 402426), (7358, 356211), (7641, 343018), (9018, 290641), (9243, 283566), (11037, 237474), (13026, 201213), (13193, 198666), (15282, 171509), (18486, 141783), (19539, 134142), (22074, 118737), (22357, 117234), (26386, 99333), (27729, 94522), (33111, 79158), (39078, 67071), (39579, 66222), (44714, 58617), (47261, 55458)]