156728463944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1\times {\mathrm{21569}}^1$

素因数の和:22338

約数の個数: 64

約数和(自身を含む): 319887414000

約数和(自身を除く): 163158950056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 641, 872, 1282, 1417, 2564, 2834, 5128, 5668, 8333, 11336, 16666, 21569, 33332, 43138, 66664, 69869, 86276, 139738, 172552, 279476, 280397, 558952, 560794, 908297, 1121588, 1816594, 2243176, 2351021, 3633188, 4702042, 7266376, 9404084, 13825729, 18808168, 27651458, 30563273, 55302916, 61126546, 110605832, 122253092, 179734477, 244506184, 359468954, 718937908, 1437875816, 1507004461, 3014008922, 6028017844, 12056035688, 19591057993, 39182115986, 78364231972, 156728463944]

約数ペア:

[(1, 156728463944), (2, 78364231972), (4, 39182115986), (8, 19591057993), (13, 12056035688), (26, 6028017844), (52, 3014008922), (104, 1507004461), (109, 1437875816), (218, 718937908), (436, 359468954), (641, 244506184), (872, 179734477), (1282, 122253092), (1417, 110605832), (2564, 61126546), (2834, 55302916), (5128, 30563273), (5668, 27651458), (8333, 18808168), (11336, 13825729), (16666, 9404084), (21569, 7266376), (33332, 4702042), (43138, 3633188), (66664, 2351021), (69869, 2243176), (86276, 1816594), (139738, 1121588), (172552, 908297), (279476, 560794), (280397, 558952)]