163618208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 364068432

約数和(自身を除く): 200450224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 53, 82, 104, 106, 164, 181, 208, 212, 328, 362, 416, 424, 533, 656, 689, 724, 848, 1066, 1312, 1378, 1448, 1696, 2132, 2173, 2353, 2756, 2896, 4264, 4346, 4706, 5512, 5792, 7421, 8528, 8692, 9412, 9593, 11024, 14842, 17056, 17384, 18824, 19186, 22048, 28249, 29684, 34768, 37648, 38372, 56498, 59368, 69536, 75296, 76744, 96473, 112996, 118736, 124709, 153488, 192946, 225992, 237472, 249418, 306976, 385892, 393313, 451984, 498836, 771784, 786626, 903968, 997672, 1543568, 1573252, 1995344, 3087136, 3146504, 3990688, 5113069, 6293008, 10226138, 12586016, 20452276, 40904552, 81809104, 163618208]

約数ペア:

[(1, 163618208), (2, 81809104), (4, 40904552), (8, 20452276), (13, 12586016), (16, 10226138), (26, 6293008), (32, 5113069), (41, 3990688), (52, 3146504), (53, 3087136), (82, 1995344), (104, 1573252), (106, 1543568), (164, 997672), (181, 903968), (208, 786626), (212, 771784), (328, 498836), (362, 451984), (416, 393313), (424, 385892), (533, 306976), (656, 249418), (689, 237472), (724, 225992), (848, 192946), (1066, 153488), (1312, 124709), (1378, 118736), (1448, 112996), (1696, 96473), (2132, 76744), (2173, 75296), (2353, 69536), (2756, 59368), (2896, 56498), (4264, 38372), (4346, 37648), (4706, 34768), (5512, 29684), (5792, 28249), (7421, 22048), (8528, 19186), (8692, 18824), (9412, 17384), (9593, 17056), (11024, 14842)]