1216392312

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{19471}}^1$

素因数の和:19636

約数の個数: 64

約数和(自身を含む): 3224563200

約数和(自身を除く): 2008170888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 137, 152, 228, 274, 411, 456, 548, 822, 1096, 1644, 2603, 3288, 5206, 7809, 10412, 15618, 19471, 20824, 31236, 38942, 58413, 62472, 77884, 116826, 155768, 233652, 369949, 467304, 739898, 1109847, 1479796, 2219694, 2667527, 2959592, 4439388, 5335054, 8002581, 8878776, 10670108, 16005162, 21340216, 32010324, 50683013, 64020648, 101366026, 152049039, 202732052, 304098078, 405464104, 608196156, 1216392312]

約数ペア:

[(1, 1216392312), (2, 608196156), (3, 405464104), (4, 304098078), (6, 202732052), (8, 152049039), (12, 101366026), (19, 64020648), (24, 50683013), (38, 32010324), (57, 21340216), (76, 16005162), (114, 10670108), (137, 8878776), (152, 8002581), (228, 5335054), (274, 4439388), (411, 2959592), (456, 2667527), (548, 2219694), (822, 1479796), (1096, 1109847), (1644, 739898), (2603, 467304), (3288, 369949), (5206, 233652), (7809, 155768), (10412, 116826), (15618, 77884), (19471, 62472), (20824, 58413), (31236, 38942)]