401531976

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 144

約数和(自身を含む): 1206878400

約数和(自身を除く): 805346424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 289, 306, 391, 408, 414, 552, 578, 612, 782, 828, 839, 867, 1156, 1173, 1224, 1564, 1656, 1678, 1734, 2312, 2346, 2517, 2601, 3128, 3356, 3468, 3519, 4692, 5034, 5202, 6647, 6712, 6936, 7038, 7551, 9384, 10068, 10404, 13294, 14076, 14263, 15102, 19297, 19941, 20136, 20808, 26588, 28152, 28526, 30204, 38594, 39882, 42789, 53176, 57052, 57891, 59823, 60408, 77188, 79764, 85578, 114104, 115782, 119646, 128367, 154376, 159528, 171156, 173673, 231564, 239292, 242471, 256734, 328049, 342312, 347346, 463128, 478584, 484942, 513468, 656098, 694692, 727413, 969884, 984147, 1026936, 1312196, 1389384, 1454826, 1939768, 1968294, 2182239, 2624392, 2909652, 2952441, 3936588, 4364478, 5576833, 5819304, 5904882, 7873176, 8728956, 11153666, 11809764, 16730499, 17457912, 22307332, 23619528, 33460998, 44614664, 50191497, 66921996, 100382994, 133843992, 200765988, 401531976]

約数ペア:

[(1, 401531976), (2, 200765988), (3, 133843992), (4, 100382994), (6, 66921996), (8, 50191497), (9, 44614664), (12, 33460998), (17, 23619528), (18, 22307332), (23, 17457912), (24, 16730499), (34, 11809764), (36, 11153666), (46, 8728956), (51, 7873176), (68, 5904882), (69, 5819304), (72, 5576833), (92, 4364478), (102, 3936588), (136, 2952441), (138, 2909652), (153, 2624392), (184, 2182239), (204, 1968294), (207, 1939768), (276, 1454826), (289, 1389384), (306, 1312196), (391, 1026936), (408, 984147), (414, 969884), (552, 727413), (578, 694692), (612, 656098), (782, 513468), (828, 484942), (839, 478584), (867, 463128), (1156, 347346), (1173, 342312), (1224, 328049), (1564, 256734), (1656, 242471), (1678, 239292), (1734, 231564), (2312, 173673), (2346, 171156), (2517, 159528), (2601, 154376), (3128, 128367), (3356, 119646), (3468, 115782), (3519, 114104), (4692, 85578), (5034, 79764), (5202, 77188), (6647, 60408), (6712, 59823), (6936, 57891), (7038, 57052), (7551, 53176), (9384, 42789), (10068, 39882), (10404, 38594), (13294, 30204), (14076, 28526), (14263, 28152), (15102, 26588), (19297, 20808), (19941, 20136)]