278317452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{3727}}^1$

素因数の和:3875

約数の個数: 72

約数和(自身を含む): 761585664

約数和(自身を除く): 483268212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 3556, 3727, 5334, 6223, 7454, 10668, 11181, 12446, 14908, 18669, 22362, 24892, 26089, 37338, 44724, 52178, 74676, 78267, 104356, 156534, 182623, 313068, 365246, 473329, 547869, 730492, 946658, 1095738, 1419987, 1893316, 2191476, 2839974, 3313303, 5679948, 6626606, 9939909, 13253212, 19879818, 23193121, 39759636, 46386242, 69579363, 92772484, 139158726, 278317452]

約数ペア:

[(1, 278317452), (2, 139158726), (3, 92772484), (4, 69579363), (6, 46386242), (7, 39759636), (12, 23193121), (14, 19879818), (21, 13253212), (28, 9939909), (42, 6626606), (49, 5679948), (84, 3313303), (98, 2839974), (127, 2191476), (147, 1893316), (196, 1419987), (254, 1095738), (294, 946658), (381, 730492), (508, 547869), (588, 473329), (762, 365246), (889, 313068), (1524, 182623), (1778, 156534), (2667, 104356), (3556, 78267), (3727, 74676), (5334, 52178), (6223, 44724), (7454, 37338), (10668, 26089), (11181, 24892), (12446, 22362), (14908, 18669)]