394963488

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:935

約数の個数: 144

約数和(自身を含む): 1197050400

約数和(自身を除く): 802086912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 89, 96, 114, 144, 152, 171, 178, 228, 267, 288, 304, 342, 356, 456, 534, 608, 684, 712, 801, 811, 912, 1068, 1368, 1424, 1602, 1622, 1691, 1824, 2136, 2433, 2736, 2848, 3204, 3244, 3382, 4272, 4866, 5073, 5472, 6408, 6488, 6764, 7299, 8544, 9732, 10146, 12816, 12976, 13528, 14598, 15219, 15409, 19464, 20292, 25632, 25952, 27056, 29196, 30438, 30818, 38928, 40584, 46227, 54112, 58392, 60876, 61636, 72179, 77856, 81168, 92454, 116784, 121752, 123272, 138681, 144358, 162336, 184908, 216537, 233568, 243504, 246544, 277362, 288716, 369816, 433074, 487008, 493088, 554724, 577432, 649611, 739632, 866148, 1109448, 1154864, 1299222, 1371401, 1479264, 1732296, 2218896, 2309728, 2598444, 2742802, 3464592, 4114203, 4437792, 5196888, 5485604, 6929184, 8228406, 10393776, 10971208, 12342609, 16456812, 20787552, 21942416, 24685218, 32913624, 43884832, 49370436, 65827248, 98740872, 131654496, 197481744, 394963488]

約数ペア:

[(1, 394963488), (2, 197481744), (3, 131654496), (4, 98740872), (6, 65827248), (8, 49370436), (9, 43884832), (12, 32913624), (16, 24685218), (18, 21942416), (19, 20787552), (24, 16456812), (32, 12342609), (36, 10971208), (38, 10393776), (48, 8228406), (57, 6929184), (72, 5485604), (76, 5196888), (89, 4437792), (96, 4114203), (114, 3464592), (144, 2742802), (152, 2598444), (171, 2309728), (178, 2218896), (228, 1732296), (267, 1479264), (288, 1371401), (304, 1299222), (342, 1154864), (356, 1109448), (456, 866148), (534, 739632), (608, 649611), (684, 577432), (712, 554724), (801, 493088), (811, 487008), (912, 433074), (1068, 369816), (1368, 288716), (1424, 277362), (1602, 246544), (1622, 243504), (1691, 233568), (1824, 216537), (2136, 184908), (2433, 162336), (2736, 144358), (2848, 138681), (3204, 123272), (3244, 121752), (3382, 116784), (4272, 92454), (4866, 81168), (5073, 77856), (5472, 72179), (6408, 61636), (6488, 60876), (6764, 58392), (7299, 54112), (8544, 46227), (9732, 40584), (10146, 38928), (12816, 30818), (12976, 30438), (13528, 29196), (14598, 27056), (15219, 25952), (15409, 25632), (19464, 20292)]