316182516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{65381}}^1$

素因数の和:65432

約数の個数: 48

約数和(自身を含む): 820151808

約数和(自身を除く): 503969292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 65381, 130762, 196143, 261524, 392286, 784572, 849953, 1699906, 2026811, 2549859, 3399812, 4053622, 5099718, 6080433, 8107244, 10199436, 12160866, 24321732, 26348543, 52697086, 79045629, 105394172, 158091258, 316182516]

約数ペア:

[(1, 316182516), (2, 158091258), (3, 105394172), (4, 79045629), (6, 52697086), (12, 26348543), (13, 24321732), (26, 12160866), (31, 10199436), (39, 8107244), (52, 6080433), (62, 5099718), (78, 4053622), (93, 3399812), (124, 2549859), (156, 2026811), (186, 1699906), (372, 849953), (403, 784572), (806, 392286), (1209, 261524), (1612, 196143), (2418, 130762), (4836, 65381)]