816911172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 216

約数和(自身を含む): 2636711168

約数和(自身を除く): 1819799996

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 73, 77, 84, 99, 121, 126, 132, 146, 154, 198, 219, 231, 242, 252, 292, 308, 363, 367, 396, 438, 462, 484, 511, 657, 693, 726, 734, 803, 847, 876, 924, 1022, 1089, 1101, 1314, 1386, 1452, 1468, 1533, 1606, 1694, 2044, 2178, 2202, 2409, 2541, 2569, 2628, 2772, 3066, 3212, 3303, 3388, 4037, 4356, 4404, 4599, 4818, 5082, 5138, 5621, 6132, 6606, 7227, 7623, 7707, 8074, 8833, 9198, 9636, 10164, 10276, 11242, 12111, 13212, 14454, 15246, 15414, 16148, 16863, 17666, 18396, 22484, 23121, 24222, 26499, 26791, 28259, 28908, 30492, 30828, 33726, 35332, 36333, 44407, 46242, 48444, 50589, 52998, 53582, 56518, 61831, 67452, 72666, 79497, 80373, 84777, 88814, 92484, 101178, 105996, 107164, 113036, 123662, 133221, 145332, 158994, 160746, 169554, 177628, 185493, 187537, 202356, 241119, 247324, 254331, 266442, 294701, 310849, 317988, 321492, 339108, 370986, 375074, 399663, 482238, 508662, 532884, 556479, 562611, 589402, 621698, 741972, 750148, 799326, 884103, 932547, 964476, 1017324, 1112958, 1125222, 1178804, 1243396, 1598652, 1687833, 1768206, 1865094, 2062907, 2225916, 2250444, 2652309, 2797641, 3241711, 3375666, 3536412, 3730188, 4125814, 5304618, 5595282, 6188721, 6483422, 6751332, 8251628, 9725133, 10609236, 11190564, 12377442, 12966844, 18566163, 19450266, 22691977, 24754884, 29175399, 37132326, 38900532, 45383954, 58350798, 68075931, 74264652, 90767908, 116701596, 136151862, 204227793, 272303724, 408455586, 816911172]

約数ペア:

[(1, 816911172), (2, 408455586), (3, 272303724), (4, 204227793), (6, 136151862), (7, 116701596), (9, 90767908), (11, 74264652), (12, 68075931), (14, 58350798), (18, 45383954), (21, 38900532), (22, 37132326), (28, 29175399), (33, 24754884), (36, 22691977), (42, 19450266), (44, 18566163), (63, 12966844), (66, 12377442), (73, 11190564), (77, 10609236), (84, 9725133), (99, 8251628), (121, 6751332), (126, 6483422), (132, 6188721), (146, 5595282), (154, 5304618), (198, 4125814), (219, 3730188), (231, 3536412), (242, 3375666), (252, 3241711), (292, 2797641), (308, 2652309), (363, 2250444), (367, 2225916), (396, 2062907), (438, 1865094), (462, 1768206), (484, 1687833), (511, 1598652), (657, 1243396), (693, 1178804), (726, 1125222), (734, 1112958), (803, 1017324), (847, 964476), (876, 932547), (924, 884103), (1022, 799326), (1089, 750148), (1101, 741972), (1314, 621698), (1386, 589402), (1452, 562611), (1468, 556479), (1533, 532884), (1606, 508662), (1694, 482238), (2044, 399663), (2178, 375074), (2202, 370986), (2409, 339108), (2541, 321492), (2569, 317988), (2628, 310849), (2772, 294701), (3066, 266442), (3212, 254331), (3303, 247324), (3388, 241119), (4037, 202356), (4356, 187537), (4404, 185493), (4599, 177628), (4818, 169554), (5082, 160746), (5138, 158994), (5621, 145332), (6132, 133221), (6606, 123662), (7227, 113036), (7623, 107164), (7707, 105996), (8074, 101178), (8833, 92484), (9198, 88814), (9636, 84777), (10164, 80373), (10276, 79497), (11242, 72666), (12111, 67452), (13212, 61831), (14454, 56518), (15246, 53582), (15414, 52998), (16148, 50589), (16863, 48444), (17666, 46242), (18396, 44407), (22484, 36333), (23121, 35332), (24222, 33726), (26499, 30828), (26791, 30492), (28259, 28908)]