818607312

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2389

約数の個数: 120

約数和(自身を含む): 2386362888

約数和(自身を除く): 1567755576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 61, 72, 82, 122, 123, 144, 164, 183, 244, 246, 328, 366, 369, 488, 492, 549, 656, 732, 738, 976, 984, 1098, 1464, 1476, 1968, 2196, 2273, 2501, 2928, 2952, 4392, 4546, 5002, 5904, 6819, 7503, 8784, 9092, 10004, 13638, 15006, 18184, 20008, 20457, 22509, 27276, 30012, 36368, 40016, 40914, 45018, 54552, 60024, 81828, 90036, 93193, 109104, 120048, 138653, 163656, 180072, 186386, 277306, 279579, 327312, 360144, 372772, 415959, 554612, 559158, 745544, 831918, 838737, 1109224, 1118316, 1247877, 1491088, 1663836, 1677474, 2218448, 2236632, 2495754, 3327672, 3354948, 4473264, 4991508, 5684773, 6655344, 6709896, 9983016, 11369546, 13419792, 17054319, 19966032, 22739092, 34108638, 45478184, 51162957, 68217276, 90956368, 102325914, 136434552, 204651828, 272869104, 409303656, 818607312]

約数ペア:

[(1, 818607312), (2, 409303656), (3, 272869104), (4, 204651828), (6, 136434552), (8, 102325914), (9, 90956368), (12, 68217276), (16, 51162957), (18, 45478184), (24, 34108638), (36, 22739092), (41, 19966032), (48, 17054319), (61, 13419792), (72, 11369546), (82, 9983016), (122, 6709896), (123, 6655344), (144, 5684773), (164, 4991508), (183, 4473264), (244, 3354948), (246, 3327672), (328, 2495754), (366, 2236632), (369, 2218448), (488, 1677474), (492, 1663836), (549, 1491088), (656, 1247877), (732, 1118316), (738, 1109224), (976, 838737), (984, 831918), (1098, 745544), (1464, 559158), (1476, 554612), (1968, 415959), (2196, 372772), (2273, 360144), (2501, 327312), (2928, 279579), (2952, 277306), (4392, 186386), (4546, 180072), (5002, 163656), (5904, 138653), (6819, 120048), (7503, 109104), (8784, 93193), (9092, 90036), (10004, 81828), (13638, 60024), (15006, 54552), (18184, 45018), (20008, 40914), (20457, 40016), (22509, 36368), (27276, 30012)]