728376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 2073600

約数和(自身を除く): 1345224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 89, 93, 124, 132, 178, 186, 248, 264, 267, 341, 356, 372, 534, 682, 712, 744, 979, 1023, 1068, 1364, 1958, 2046, 2136, 2728, 2759, 2937, 3916, 4092, 5518, 5874, 7832, 8184, 8277, 11036, 11748, 16554, 22072, 23496, 30349, 33108, 60698, 66216, 91047, 121396, 182094, 242792, 364188, 728376]

約数ペア:

[(1, 728376), (2, 364188), (3, 242792), (4, 182094), (6, 121396), (8, 91047), (11, 66216), (12, 60698), (22, 33108), (24, 30349), (31, 23496), (33, 22072), (44, 16554), (62, 11748), (66, 11036), (88, 8277), (89, 8184), (93, 7832), (124, 5874), (132, 5518), (178, 4092), (186, 3916), (248, 2937), (264, 2759), (267, 2728), (341, 2136), (356, 2046), (372, 1958), (534, 1364), (682, 1068), (712, 1023), (744, 979)]