440642016

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{20959}}^1$

素因数の和:21048

約数の個数: 72

約数和(自身を含む): 1270301760

約数和(自身を除く): 829659744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 20959, 21024, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 335344, 377262, 503016, 670688, 754524, 1006032, 1509048, 1530007, 2012064, 3018096, 3060014, 4590021, 6036192, 6120028, 9180042, 12240056, 13770063, 18360084, 24480112, 27540126, 36720168, 48960224, 55080252, 73440336, 110160504, 146880672, 220321008, 440642016]

約数ペア:

[(1, 440642016), (2, 220321008), (3, 146880672), (4, 110160504), (6, 73440336), (8, 55080252), (9, 48960224), (12, 36720168), (16, 27540126), (18, 24480112), (24, 18360084), (32, 13770063), (36, 12240056), (48, 9180042), (72, 6120028), (73, 6036192), (96, 4590021), (144, 3060014), (146, 3018096), (219, 2012064), (288, 1530007), (292, 1509048), (438, 1006032), (584, 754524), (657, 670688), (876, 503016), (1168, 377262), (1314, 335344), (1752, 251508), (2336, 188631), (2628, 167672), (3504, 125754), (5256, 83836), (7008, 62877), (10512, 41918), (20959, 21024)]