21517484256

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{4394911}}^1$

素因数の和:4394944

約数の個数: 72

約数和(自身を含む): 64789792704

約数和(自身を除く): 43272308448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 4394911, 8789822, 13184733, 17579644, 26369466, 35159288, 39554199, 52738932, 70318576, 74713487, 79108398, 105477864, 140637152, 149426974, 158216796, 210955728, 224140461, 298853948, 316433592, 421911456, 448280922, 597707896, 632867184, 672421383, 896561844, 1195415792, 1265734368, 1344842766, 1793123688, 2390831584, 2689685532, 3586247376, 5379371064, 7172494752, 10758742128, 21517484256]

約数ペア:

[(1, 21517484256), (2, 10758742128), (3, 7172494752), (4, 5379371064), (6, 3586247376), (8, 2689685532), (9, 2390831584), (12, 1793123688), (16, 1344842766), (17, 1265734368), (18, 1195415792), (24, 896561844), (32, 672421383), (34, 632867184), (36, 597707896), (48, 448280922), (51, 421911456), (68, 316433592), (72, 298853948), (96, 224140461), (102, 210955728), (136, 158216796), (144, 149426974), (153, 140637152), (204, 105477864), (272, 79108398), (288, 74713487), (306, 70318576), (408, 52738932), (544, 39554199), (612, 35159288), (816, 26369466), (1224, 17579644), (1632, 13184733), (2448, 8789822), (4896, 4394911)]