1401638216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 3135283200

約数和(自身を除く): 1733644984

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 89, 92, 124, 178, 184, 248, 251, 253, 341, 356, 502, 506, 682, 712, 713, 979, 1004, 1012, 1364, 1426, 1958, 2008, 2024, 2047, 2728, 2759, 2761, 2852, 3916, 4094, 5518, 5522, 5704, 5773, 7781, 7832, 7843, 8188, 11036, 11044, 11546, 15562, 15686, 16376, 22072, 22088, 22339, 22517, 23092, 30349, 31124, 31372, 44678, 45034, 46184, 60698, 62248, 62744, 63457, 63503, 85591, 89356, 90068, 121396, 126914, 127006, 171182, 178712, 178963, 180136, 242792, 245729, 253828, 254012, 342364, 357926, 491458, 507656, 508024, 513797, 684728, 692509, 698027, 715852, 982916, 1027594, 1385018, 1396054, 1431704, 1965832, 1968593, 2055188, 2770036, 2792108, 3937186, 4110376, 5540072, 5584216, 5651767, 7617599, 7874372, 11303534, 15235198, 15748744, 15927707, 22607068, 30470396, 31855414, 45214136, 60940792, 63710828, 127421656, 175204777, 350409554, 700819108, 1401638216]

約数ペア:

[(1, 1401638216), (2, 700819108), (4, 350409554), (8, 175204777), (11, 127421656), (22, 63710828), (23, 60940792), (31, 45214136), (44, 31855414), (46, 30470396), (62, 22607068), (88, 15927707), (89, 15748744), (92, 15235198), (124, 11303534), (178, 7874372), (184, 7617599), (248, 5651767), (251, 5584216), (253, 5540072), (341, 4110376), (356, 3937186), (502, 2792108), (506, 2770036), (682, 2055188), (712, 1968593), (713, 1965832), (979, 1431704), (1004, 1396054), (1012, 1385018), (1364, 1027594), (1426, 982916), (1958, 715852), (2008, 698027), (2024, 692509), (2047, 684728), (2728, 513797), (2759, 508024), (2761, 507656), (2852, 491458), (3916, 357926), (4094, 342364), (5518, 254012), (5522, 253828), (5704, 245729), (5773, 242792), (7781, 180136), (7832, 178963), (7843, 178712), (8188, 171182), (11036, 127006), (11044, 126914), (11546, 121396), (15562, 90068), (15686, 89356), (16376, 85591), (22072, 63503), (22088, 63457), (22339, 62744), (22517, 62248), (23092, 60698), (30349, 46184), (31124, 45034), (31372, 44678)]