215916912

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1575

約数の個数: 120

約数和(自身を含む): 648507600

約数和(自身を除く): 432590688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 53, 57, 72, 76, 106, 114, 144, 152, 159, 171, 212, 228, 304, 318, 342, 424, 456, 477, 636, 684, 848, 912, 954, 1007, 1272, 1368, 1489, 1908, 2014, 2544, 2736, 2978, 3021, 3816, 4028, 4467, 5956, 6042, 7632, 8056, 8934, 9063, 11912, 12084, 13401, 16112, 17868, 18126, 23824, 24168, 26802, 28291, 35736, 36252, 48336, 53604, 56582, 71472, 72504, 78917, 84873, 107208, 113164, 145008, 157834, 169746, 214416, 226328, 236751, 254619, 315668, 339492, 452656, 473502, 509238, 631336, 678984, 710253, 947004, 1018476, 1262672, 1357968, 1420506, 1499423, 1894008, 2036952, 2841012, 2998846, 3788016, 4073904, 4498269, 5682024, 5997692, 8996538, 11364048, 11995384, 13494807, 17993076, 23990768, 26989614, 35986152, 53979228, 71972304, 107958456, 215916912]

約数ペア:

[(1, 215916912), (2, 107958456), (3, 71972304), (4, 53979228), (6, 35986152), (8, 26989614), (9, 23990768), (12, 17993076), (16, 13494807), (18, 11995384), (19, 11364048), (24, 8996538), (36, 5997692), (38, 5682024), (48, 4498269), (53, 4073904), (57, 3788016), (72, 2998846), (76, 2841012), (106, 2036952), (114, 1894008), (144, 1499423), (152, 1420506), (159, 1357968), (171, 1262672), (212, 1018476), (228, 947004), (304, 710253), (318, 678984), (342, 631336), (424, 509238), (456, 473502), (477, 452656), (636, 339492), (684, 315668), (848, 254619), (912, 236751), (954, 226328), (1007, 214416), (1272, 169746), (1368, 157834), (1489, 145008), (1908, 113164), (2014, 107208), (2544, 84873), (2736, 78917), (2978, 72504), (3021, 71472), (3816, 56582), (4028, 53604), (4467, 48336), (5956, 36252), (6042, 35736), (7632, 28291), (8056, 26802), (8934, 24168), (9063, 23824), (11912, 18126), (12084, 17868), (13401, 16112)]