1538339724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 4240978560

約数和(自身を除く): 2702638836

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 89, 102, 122, 153, 178, 183, 204, 244, 267, 306, 356, 366, 463, 534, 549, 612, 732, 801, 926, 1037, 1068, 1098, 1389, 1513, 1602, 1852, 2074, 2196, 2778, 3026, 3111, 3204, 4148, 4167, 4539, 5429, 5556, 6052, 6222, 7871, 8334, 9078, 9333, 10858, 12444, 13617, 15742, 16287, 16668, 18156, 18666, 21716, 23613, 27234, 28243, 31484, 32574, 37332, 41207, 47226, 48861, 54468, 56486, 65148, 70839, 82414, 84729, 92293, 94452, 97722, 112972, 123621, 141678, 164828, 169458, 184586, 195444, 247242, 254187, 276879, 283356, 338916, 369172, 370863, 480131, 494484, 508374, 553758, 700519, 741726, 830637, 960262, 1016748, 1107516, 1401038, 1440393, 1483452, 1661274, 1920524, 2101557, 2513627, 2802076, 2880786, 3322548, 4203114, 4321179, 5027254, 5761572, 6304671, 7540881, 8406228, 8642358, 10054508, 12609342, 15081762, 17284716, 22622643, 25218684, 30163524, 42731659, 45245286, 85463318, 90490572, 128194977, 170926636, 256389954, 384584931, 512779908, 769169862, 1538339724]

約数ペア:

[(1, 1538339724), (2, 769169862), (3, 512779908), (4, 384584931), (6, 256389954), (9, 170926636), (12, 128194977), (17, 90490572), (18, 85463318), (34, 45245286), (36, 42731659), (51, 30163524), (61, 25218684), (68, 22622643), (89, 17284716), (102, 15081762), (122, 12609342), (153, 10054508), (178, 8642358), (183, 8406228), (204, 7540881), (244, 6304671), (267, 5761572), (306, 5027254), (356, 4321179), (366, 4203114), (463, 3322548), (534, 2880786), (549, 2802076), (612, 2513627), (732, 2101557), (801, 1920524), (926, 1661274), (1037, 1483452), (1068, 1440393), (1098, 1401038), (1389, 1107516), (1513, 1016748), (1602, 960262), (1852, 830637), (2074, 741726), (2196, 700519), (2778, 553758), (3026, 508374), (3111, 494484), (3204, 480131), (4148, 370863), (4167, 369172), (4539, 338916), (5429, 283356), (5556, 276879), (6052, 254187), (6222, 247242), (7871, 195444), (8334, 184586), (9078, 169458), (9333, 164828), (10858, 141678), (12444, 123621), (13617, 112972), (15742, 97722), (16287, 94452), (16668, 92293), (18156, 84729), (18666, 82414), (21716, 70839), (23613, 65148), (27234, 56486), (28243, 54468), (31484, 48861), (32574, 47226), (37332, 41207)]