440871522

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 1159232256

約数和(自身を除く): 718360734

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 49, 61, 62, 78, 91, 93, 98, 122, 147, 182, 183, 186, 217, 273, 294, 366, 403, 427, 434, 546, 637, 651, 793, 806, 854, 1209, 1274, 1281, 1302, 1519, 1586, 1891, 1911, 2379, 2418, 2562, 2821, 2989, 3038, 3721, 3782, 3822, 4557, 4758, 5551, 5642, 5673, 5978, 7442, 8463, 8967, 9114, 11102, 11163, 11346, 13237, 16653, 16926, 17934, 19747, 22326, 24583, 26047, 26474, 33306, 38857, 39494, 39711, 48373, 49166, 52094, 59241, 73749, 77714, 78141, 79422, 92659, 96746, 115351, 116571, 118482, 145119, 147498, 156282, 172081, 182329, 185318, 230702, 233142, 277977, 290238, 338611, 344162, 346053, 364658, 516243, 546987, 555954, 677222, 692106, 807457, 1015833, 1032486, 1093974, 1204567, 1499563, 1614914, 2031666, 2370277, 2409134, 2422371, 2999126, 3613701, 4498689, 4740554, 4844742, 5652199, 7110831, 7227402, 8997378, 10496941, 11304398, 14221662, 16956597, 20993882, 31490823, 33913194, 62981646, 73478587, 146957174, 220435761, 440871522]

約数ペア:

[(1, 440871522), (2, 220435761), (3, 146957174), (6, 73478587), (7, 62981646), (13, 33913194), (14, 31490823), (21, 20993882), (26, 16956597), (31, 14221662), (39, 11304398), (42, 10496941), (49, 8997378), (61, 7227402), (62, 7110831), (78, 5652199), (91, 4844742), (93, 4740554), (98, 4498689), (122, 3613701), (147, 2999126), (182, 2422371), (183, 2409134), (186, 2370277), (217, 2031666), (273, 1614914), (294, 1499563), (366, 1204567), (403, 1093974), (427, 1032486), (434, 1015833), (546, 807457), (637, 692106), (651, 677222), (793, 555954), (806, 546987), (854, 516243), (1209, 364658), (1274, 346053), (1281, 344162), (1302, 338611), (1519, 290238), (1586, 277977), (1891, 233142), (1911, 230702), (2379, 185318), (2418, 182329), (2562, 172081), (2821, 156282), (2989, 147498), (3038, 145119), (3721, 118482), (3782, 116571), (3822, 115351), (4557, 96746), (4758, 92659), (5551, 79422), (5642, 78141), (5673, 77714), (5978, 73749), (7442, 59241), (8463, 52094), (8967, 49166), (9114, 48373), (11102, 39711), (11163, 39494), (11346, 38857), (13237, 33306), (16653, 26474), (16926, 26047), (17934, 24583), (19747, 22326)]