1330306172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 2625925680

約数和(自身を除く): 1295619508

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 134, 139, 164, 268, 278, 533, 556, 871, 1066, 1742, 1807, 2132, 2747, 3484, 3614, 4489, 5494, 5699, 7228, 8978, 9313, 10988, 11398, 17956, 18626, 22796, 35711, 37252, 58357, 71422, 74087, 116714, 121069, 142844, 148174, 184049, 233428, 242138, 296348, 368098, 381833, 484276, 623971, 736196, 763666, 1247942, 1527332, 2392637, 2495884, 4785274, 4963829, 8111623, 9570548, 9927658, 16223246, 19855316, 25582811, 32446492, 51165622, 102331244, 332576543, 665153086, 1330306172]

約数ペア:

[(1, 1330306172), (2, 665153086), (4, 332576543), (13, 102331244), (26, 51165622), (41, 32446492), (52, 25582811), (67, 19855316), (82, 16223246), (134, 9927658), (139, 9570548), (164, 8111623), (268, 4963829), (278, 4785274), (533, 2495884), (556, 2392637), (871, 1527332), (1066, 1247942), (1742, 763666), (1807, 736196), (2132, 623971), (2747, 484276), (3484, 381833), (3614, 368098), (4489, 296348), (5494, 242138), (5699, 233428), (7228, 184049), (8978, 148174), (9313, 142844), (10988, 121069), (11398, 116714), (17956, 74087), (18626, 71422), (22796, 58357), (35711, 37252)]